GRUNDFOS DATA BOOKLET. DMX and DMH. Dosing pumps

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GRUNDOS DATA BOOKLET Dosing pumps

Contents eatures and benefits DMX 3 DMH 4 Performance range DMX, 4 to 765 l/h 5 DMH, 2.2 to 115 l/h 5 Identification Type key 6 unctions Overview of functions 7 Capacity control 7 unctional description 7 Performance curves Curve conditions 8 DMX 8 DMH 12 Construction General description 15 DMX model 221 15 DMX model 226 16 DMH model 251 17 DMH model 252 18 DMH model 253 19 DMH model 254 2 DMH model 255 21 DMH model 257 22 DMH model 28 23 DMH model 281 24 DMH model 283 25 DMH model 285 26 DMH model 286 27 DMH model 287 28 DMH model 288 29 Weights, DMH models 28-288 45 Sound pressure 46 Accuracy 46 Permissible temperature of dosing liquid 46 Lubricants 47 Selection of pump DMX, standard range (4 to 765 l/h) 48 DMX, non-standard range (4 to 2 x 765 l/h) 49 DMH, standard range (5 to 115 l/h) 52 DMH, non-standard range (2.2 to 2 x 115 l/h) 53 Accessories Overview of dosing system 56 Installation kit 57 Tubing 58 oot valve 59 Injection valve 6 Hot-injection valve 62 Rigid suction line 63 Level control unit 64 Counter-pressure valve 65 Relief valve 66 Pulsation dampener 67 Accessories for pulsation dampeners 69 Priming aid 7 Tank 71 Hand mixer 72 Electric agitator 73 Water meter 75 Pumped liquids List of pumped liquids 76 Technical data Dimensions, DMX model 221 3 Dimensions, DMX model 226 31 Dimensions, DMH models 28-288 34 Performance data, DMX model 221 35 Performance data, DMX model 226 36 Performance data, DMH models 251-257 37 Performance data, DMH models 28-288 38 Suction lift, DMX model 221 39 Suction lift, DMX model 226 4 Suction lift, DMH model 251-257 41 Suction lift, DMH model 28-288 43 Weights, DMX model 221 44 Weights, DMX model 226 44 Weights, DMH models 251-257 45 2

eatures and benefits DMX Reliable diaphragm dosing from 4 to 2* x 765 l/h. ig. 1 DMX Versatility through choice The Grundfos DMX is a series of high-quality diaphragm pumps suitable for many uses, e.g. drinking water treatment, wastewater treatment (settlement/ sludge treatment), and the pulp/paper and textile industries. The range is designed to be highly versatile, a fact which is reflected in the wide flow range covered and the choice of dosing head sizes, materials and accessories available. If in doubt, ask us we will help you configure the DMX that is best for you. Tried. Tested. Truly reliable The Grundfos DMX series has proven its worth in dosing applications worldwide, demonstrating how its sturdy diaphragm-based design and high-quality motors combine versatile dosing with minimum maintenance requirements. Now updated as an integrated part of the Grundfos dosing range, the Grundfos DMX series is as trustworthy as ever. Accurate dosing. All the time The diaphragm design ensures that the dosing flow never varies by more than ±1.5 per cent. And the linearity is kept below 4 per cent at all times. Smoothness comes standard The Grundfos DMX series employs sophisticated drive technology and gear kinematics to ensure smooth, lowpulsation dosing. TM3 2134 375 Motors to match application needs If your application involves specific motor requirements, the versatile DMX range can match that, too: Grundfos DMX dosing pumps can be configured with servomotors or Atex-class motors as required. As ever, your Grundfos consultant is happy to help you choose the right DMX for you. Choose the materials and size that suit you The smaller models in the Grundfos DMX series are enclosed in plastic which is resistant to chemicals and offers all the protection necessary for most applications. The larger models have a robust cast-aluminium gearbox with an epoxy coating to meet all application needs. You also get a choice of materials for parts that come into contact with the chemicals you wish to dose, so it is easy to get a Grundfos DMX with exactly the degree of chemical resistance you want. Large models remain compact The DMX range comprises ten different dosing head sizes, but careful design work has kept them compact, making it easy for you to connect several pumps right next to each other if necessary. Twin-head versions saves you money The two dosing heads fitted in the twin-head versions of the DMX range offers you a very cost-efficient way of dosing two different chemicals to suit your application. Of course, the extra capacity offered by twin-head versions can also be used to gain higher flow rates for a single chemical. Accessories ensure perfect system integration A wide range of accessories specially designed for the Grundfos DMX series help optimise performance. This makes commissioning fast and easy. Other accessories are also available to make sure that your Grundfos DMX fits your system exactly e.g. pressure loading valves for dosing systems with no or varying back pressure. *Only DMX model 226 is available with two dosing heads. 3

eatures and benefits DMH Strong piston/diaphragm dosing from 2.2 to 2* x 115 l/h. Enjoy the Teflon effect The DMH pumps can shrug off almost anything. They are fitted with Teflon (PTE) diaphragms, and the parts that come into contact with the liquids dosed are available in material combinations to suit virtually all dosing scenarios. Ready for tough applications The tough application areas within the oil refinery industry can also benefit from the Grundfos DMH range: several models have been designed and approved in accordance with API 675. *All DMH pumps are available with two dosing heads. TM3 2133 375 ig. 2 DMH The preferred choice for complex tasks The Grundfos DMH range is a series of extremely strong, robust pumps for situations where you need a substantial dosing range and high-pressure capability. The pumps are accurate to within ±1 per cent of the rated flow, making the DMH series the preferred choice for complex tasks and automatic process integration. And their strength is a matter of public record: Customers worldwide have enjoyed years of trouble-free operation from their DMH pumps. Get the pump configuration you need A number of different product configurations are available to match your requirements. or example, you can choose between electric or pneumatic servomotors, opt for an AC inverter-controlled motor, pick special dosing heads with electrical heating, or have your pumps fitted with double diaphragms with failure indication. If in doubt, ask your Grundfos consultant to help you choose the best configuration for the task. Prepared for extreme situations AMS diaphragm protection keeps both the pump and overall application protected against extensive high pressures in the event of blockages in the discharge line. Similarly, pressure-relief valves guard the pump against excessive pressure in the system. Stroke-length adjustment ensures precise dosing Very precise and accurate stroke-length adjustment, with setting carried out using a Vernier scale, brings you optimum dosing with a repeatability of only ±1%. 4

Performance range DMX, 4 to 765 l/h p [bar] 16 DMX 5 Hz 14 12 1 8 6 4 2 5 13.7 5 1 19 28 46 765 Q TM3 2914 55 ig. 3 Performance range, DMX, 4 to 765 l/h DMH, 2.2 to 115 l/h p [bar] 2 DMH 5 Hz 1 5 16 1 5 15 222 276 5 115 Q TM3 2915 55 ig. 4 Performance range, DMH, 2.2 to 115 l/h 5

Identification Type key Example: DMX 16-5 B PP /E /T -X -E 1 QQ X E Type range Motor variant DMX E PTC motor for frequency control DMH Motor type EEx de C T3, 3 x 4 V, E1 5 Hz (only DMX-B or DMX-AT) Maximum flow Motor type EEx de C T4, 3 x 4 V, E2 5 Hz (only DMX-B or DMX-AT) Maximum pressure [bar] *Only pumps of.37 kw and below. E3 Mains plug API approval Control variant X No plug B Standard EU (Schuko) AR* Etron E26 (analog/pulse control) B USA, Canada AT3 AT4 AT5 AT6 AT7 Servomotor, 1 x 23 V, 5/6 Hz supply, 4-2 ma control Servomotor, 24 V, 5/6 Hz supply, 4-2 ma control Servomotor, 1 x 115 V, 5/6 Hz supply, 4-2 ma control Servomotor, 1 x 23 V, 5/6 Hz supply, 4-2 ma control, EEx d II BT 4 Servomotor, 1 x 115 V, 5/6 Hz supply, 4-2 ma control, EEx d II BT 4 I E Australia, New Zealand, Taiwan Switzerland Connection, suction/discharge B6 Pipe 4/6 mm 4 Tube 6/9 mm 6 Tube 9/12 mm B9 Tube 19/27 mm, PVC Q Tube 19/27 mm and 25/34 mm S Tube.375"/.5 A Threaded Rp ¼" Dosing head variant A1 Threaded Rp ¾" PP Polypropylene A2 Threaded Rp 1 ¼" PV PVD (polyvinylidene fluoride) V Threaded NPT ¼" PVC Polyvinyl chloride A9 Threaded NPT ½", male SS Stainless steel, DIN 1.441 A3 Threaded NPT ¾" Y Hastelloy C A7 Threaded NPT ¾", male PV-R PVD + integrated relief valve A4 Threaded NPT 1 ¼" PVC-R PVC + integrated relief valve A8 Threaded NPT 1 ¼", male PP-L PP + integrated diaphragm leakage detection K Cementing d. 4 mm PV-L PVD + integrated diaphragm leakage detection Cementing d. 4 mm B8 PVC-L PVC + integrated diaphragm leakage detection and flange DN 32 SS-L SS + integrated diaphragm leakage detection B1 Tube 6/12 mm/cementing d. 12 mm Y-L Y + integrated diaphragm leakage detection PV-RL B2 Tube 13/2 mm/cementing d. 25 mm PVD + integrated relief valve and diaphragm leakage detection B3 Welding d. 16 mm PVC + integrated relief valve and B4 Welding d. 25 mm PVC-RL diaphragm leakage detection B5 Welding d. 4 mm SS-H SS + heating flange in dosing head (electric) B7 Welding d. 4 mm and flange DN 32 Gasket material E EPDM (ethylene propylene diene monomer) Valve type V KM (fluorocarbon) T PTE (polytetrafluoroethylene, also called Teflon ) 1 Standard C1 Welding flange DN 32, SS P lange 1 ¼" 2 Spring-loaded Valve ball material Spring-loaded, 3 C Ceramic.5 bar suction,.8 bar discharge G Glass 4 Spring-loaded, discharge side only T PTE (polytetrafluoroethylene (Teflon )) Supply voltage SS Stainless steel, DIN 1.441 Y Hastelloy Without motor, IEC flange Control panel position G H 1 x 23 V, 5/6 Hz 1 x 12 V, 5/6 Hz X No control panel 23/4 V, 5/6 Hz E ront-mounted or 44/48 V, 6 Hz W Wall-mounted Without motor, NEMA flange (US) 6

unctions Overview of functions DMX DMH Capacity control Stroke-length adjustment Operating modes Manual control Pump types available with electronic control (ver. AR): DMX model 221 DMX model 226, up to and including a capacity (Q) of 525 l/h. DMH models 251, 252, 253, 28 and 281. Capacity control ig. 5 GrA163 Q TM3 223 355 l [%] TM3 297 375 ig. 6 The capacity is controlled by adjusting the stroke length ig. 7 Relation between stroke length and capacity unctional description The capacity is controlled by means of the strokelength adjusting knob. The stroke frequency remains constant. Capacity setting 1% Discharge Duration Suction 5% 1% Discharge Suction Discharge Suction Duration Duration TM3 274 355 ig. 8 Relation between stroke-length adjustment and capacity 7

Performance curves Curve conditions These guidelines apply to the curves shown below: The measurements are based on single-head pumps (twin-head pumps have double the flow rate of single-head versions). Measurements have been made with water; suction line with foot valve and.5 m flooded suction. Zero point of the dosing pump at a counter pressure of 3 bar. The measurements have been made with a standard pump version. Mains frequency = 5 Hz. Q = flow rate. I = stroke length [%]. DMX DMX 4-1 DMX 8-1 Q 5. DMX 4-1 Q 1 DMX 8-1 4.5 9 4. 8 3.5 7 3. 6 2.5 2. 3 bar 1 bar 5 4 3 bar 1 bar 1.5 3 1. 2.5. 1 2 3 4 5 6 7 8 9 1 l [%] TM3 184 325 1 1 2 3 4 5 6 7 8 9 1 l [%] TM3 185 325 DMX 16-1 DMX 27-1 Q 2 DMX 16-1 Q 36 DMX 27-1 18 16 14 12 1 8 6 4 3 bar 1 bar 32 28 24 2 16 12 8 3 bar 1 bar 2 4 1 2 3 4 5 6 7 8 9 1 l [%] TM3 186 325 1 2 3 4 5 6 7 8 9 1 l [%] TM3 187 325 8

Performance curves DMX 5-1 DMX 67-1 Q 6 55 5 DMX 5-1 Q 8 7 DMX 67-1 45 4 35 3 25 2 3 bar 1 bar 6 5 4 3 3 bar 1 bar 15 1 5 1 2 3 4 5 6 7 8 9 1 l [%] TM3 188 325 2 1 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1811 325 DMX 75-4 Q 9 8 7 6 5 4 3 2 1 3 bar DMX 75-4 4 bar 1 2 3 4 5 6 7 8 9 1 l [%] TM3 189 325 DMX 1-8 Q 13 12 11 1 9 8 7 6 5 4 3 2 1 3 bar DMX 1-8 4 bar 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1994 355 DMX 115 3 DMX 132-1 Q 14 12 DMX 115-3 Q 18 16 14 DMX 132-1 1 12 8 6 4 1.5 bar 3 bar 1 8 6 4 3 bar 1 bar 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 181 325 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1995 355 9

Performance curves DMX 142-8 DMX 16-5 Q 18 DMX 142-8 Q 2 DMX 16-5 16 18 14 12 1 8 6 4 3 bar 8 bar 16 14 12 1 8 6 4 1.5 bar 4 bar 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1812 325 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1813 325 DMX 19-1 DMX 28-8 Q 24 22 2 18 DMX 19-1 Q 36 32 28 DMX 28-8 16 14 12 1 3 bar 1 bar 24 2 16 3 bar 8 bar 8 6 4 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1814 325 12 8 4 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1815 325 DMX 321-6 DMX 38-3 Q 4 DMX 321-6 Q 5 DMX 38-3 36 45 32 4 28 35 24 2 3 bar 6 bar 3 25 1.5 bar 3 bar 16 2 12 15 8 1 4 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1996 355 5 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1816 325 1

Performance curves DMX 46-6 DMX 525-3 Q 6 55 DMX 46-6 Q 7 DMX 525-3 5 45 4 35 3 3 bar 6 bar 6 5 4 1.5 bar 3 bar 25 2 15 3 2 1 5 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1817 325 1 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1818 325 DMH 765-3 Q 1 DMX 765-3 9 8 7 6 5 4 3 2 1 1.5 bar 3 bar 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1819 325 11

Performance curves DMH DMH 5-1 DMH 13-1 Q 8 DMH 5-1 Q 18 DMH 13-1 7 16 6 5 4 3 3 bar 1 bar 14 12 1 8 6 3 bar 1 bar 2 4 1 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1997 355 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1998 355 DMH 24-1 DMH 37-1 Q 32 DMH 24-1 Q 45 DMH 37-1 28 4 24 2 16 12 3 bar 1 bar 35 3 25 2 15 3 bar 1 bar 8 1 4 5 1 2 3 4 5 6 7 8 9 1 l [%] TM3 1999 355 1 2 3 4 5 6 7 8 9 1 l [%] TM3 2 355 DMH 46-1 DMH 67-1 Q 55 5 45 DMH 46-1 Q 8 7 DMH 67-1 4 6 35 3 25 3 bar 1 bar 5 4 3 bar 1 bar 2 3 15 1 5 1 2 3 4 5 6 7 8 9 1 l [%] TM3 21 355 2 1 1 2 3 4 5 6 7 8 9 1 l [%] TM3 22 355 12

Performance curves DMH 1-1 DMH 143-1 Q 13 12 11 1 9 8 7 6 5 4 3 2 1 3 bar DMH 1-1 1 bar 1 2 3 4 5 6 7 8 9 1 l [%] TM3 23 355 Q 18 16 14 12 1 8 6 4 2 3 bar DMH 143-1 1 bar 1 2 3 4 5 6 7 8 9 1 l [%] TM3 24 355 DMH 213-1 DMH 291-1 Q 28 24 DMH 213-1 Q 36 32 28 DMH 291-1 2 16 12 8 3 bar 1 bar 24 2 16 12 8 3 bar 1 bar 4 4 1 2 3 4 5 6 7 8 9 1 l [%] TM3 25 355 1 2 3 4 5 6 7 8 9 1 l [%] TM3 26 355 DMH 332-1 DMH 55-1 Q 4 36 32 DMH 332-1 Q 7 6 DMH 55-1 28 5 24 2 16 3 bar 1 bar 4 3 3 bar 1 bar 12 8 4 2 1 1 2 3 4 5 6 7 8 9 1 l [%] TM3 27 355 1 2 3 4 5 6 7 8 9 1 l [%] TM3 28 355 13

Performance curves DMH 77-1 DMH 115-1 Q 9 DMH 77-1 Q 16 DMH 115-1 8 14 7 6 5 4 3 2 3 bar 1 bar 12 1 8 6 4 3 bar 1 bar 1 2 1 2 3 4 5 6 7 8 9 1 l [%] TM3 29 355 1 2 3 4 5 6 7 8 9 1 l [%] TM3 21 355 14

Construction General description The Grundfos pumps are mechanical diaphragm dosing pumps. The strokes are generated by an eccentric which moves the diaphragm by means of a spring-loaded plunger. The discharge stroke is activated by the eccentric and the suction stroke by the spring return. The pumps are designed for capacities between 4 and 2 x 115 l/h and a maximum pressure up to 2 bar. The DMX pumps are fitted with a separation chamber. In the event of a diaphragm failure, the separation chamber prevents the pumped liquid from flooding the pump unit or other system components. DMX model 221 1 7 4 9 3 2 8 5 6 TM3 2182 385 ig. 9 Sectional drawing, DMX model 221 unctional principle Reciprocating displacement pump with electric motor and mechanical diaphragm control. The rotation of the motor is transformed into the reciprocating movement of the dosing diaphragm by the operation of the eccentric and tappet. Adjustment of the dosing flow is possible by adjusting the stroke length. Legend: Pos. Component 1 Motor 2 Gears 3 Eccentric 4 Dosing diaphragm 5 Dosing head 6 Suction valve 7 Discharge valve 8 Stroke-length adjusting knob 9 Tappet 15

Construction DMX model 226 1 7 4 9 3 2 8 5 6 TM3 1869-385 ig. 1 Sectional drawing, DMX model 226 unctional principle Reciprocating displacement pump with electric motor and mechanical diaphragm control. The rotation of the motor is transformed into the reciprocating movement of the dosing diaphragm by the operation of the eccentric and tappet. Adjustment of the dosing flow is possible by adjusting the stroke length. Legend: Pos. Component 1 Motor 2 Gears 3 Eccentric 4 Dosing diaphragm 5 Dosing head 6 Suction valve 7 Discharge valve 8 Stroke-length adjusting knob 9 Tappet 16

Construction DMH model 251 Oscillating positive displacement pumps with hydraulic diaphragm control. 1 15 13 8 7 14 12 11 1 9 6 5 2 3 ig. 11 Sectional drawing, DMH model 251 TM3 2164 385 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The sliding plug (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the sliding plug. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Sliding plug 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 17

Construction DMH model 252 Oscillating positive displacement pumps with hydraulic diaphragm control. 1 15 13 8 7 14 12 11 1 9 6 5 2 3 ig. 12 Sectional drawing, DMH model 252 TM3 2164 385 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The sliding plug (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the sliding plug. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Sliding plug 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 18

Construction DMH model 253 Oscillating positive displacement pumps with hydraulic diaphragm control. 1 13 8 7 15 14 ce 12 11 1 9 4 6 5 2 3 ig. 13 Sectional drawing, DMH model 253 TM3 2165 385 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The sliding plug (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the sliding plug. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 4 Return spring (some models excluded) 5 Sliding plug 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 19

Construction DMH model 254 Oscillating positive-displacement pumps with hydraulic diaphragm control. 1 13 7 15 14 εχ 12 11 1 9 4 6 5 2 3 ig. 14 Sectional drawing, DMH model 254 TM3 2166 385 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The sliding plug (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the sliding plug. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 4 Return spring (some models excluded) 5 Sliding plug 6 Piston 7 Combined pressure-relief and degassing valve 9 Diaphragm protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 2

Construction DMH model 255 Oscillating positive-displacement pumps with hydraulic diaphragm control. 13 7 1 15 14 12 11 1 9 4 6 5 2 3 ig. 15 Sectional drawing, DMH model 255 TM3 2163 385 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The sliding plug (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the sliding plug. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 4 Return spring (some models excluded) 5 Sliding plug 6 Piston 7 Combined pressure-relief and degassing valve 9 Diaphragm protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 21

Construction DMH model 257 Oscillating positive-displacement pumps with hydraulic diaphragm control. 1 13 7 15 14 12 11 1 9 6 5 2 3 ig. 16 Sectional drawing, DMH model 257 TM3 2162 385 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The sliding plug (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the sliding plug. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Sliding plug 6 Piston 7 Combined pressure-relief and degassing valve 9 Diaphragm protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 22

Construction DMH model 28 Oscillating positive-displacement pumps with hydraulic diaphragm control. 16 13 8 7 1 15 14 εχ 12 11 1 9 6 5 2 3 ig. 17 Sectional drawing, DMH model 28 TM3 2961 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 23

Construction DMH model 281 Oscillating positive-displacement pumps with hydraulic diaphragm control. 1 16 13 8 7 15 14 εχ 12 11 1 9 6 5 2 3 ig. 18 Sectional drawing, DMH model 281 TM3 2962 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 24

Construction DMH model 283 Oscillating positive-displacement pumps with hydraulic diaphragm control.. 1 16 13 8 7 15 14 12 11 1 9 6 5 2 3 ig. 19 Sectional drawing, DMH model 283 TM3 2963 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 25

Construction DMH model 285 Oscillating positive-displacement pumps with hydraulic diaphragm control. 1 16 13 8 7 15 14 12 11 1 9 6 5 2 3 ig. 2 Sectional drawing, DMH model 285 TM3 2964 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 26

Construction DMH model 286 Oscillating positive-displacement pumps with hydraulic diaphragm control. 1 16 13 8 7 15 14 12 11 1 9 6 5 2 3 ig. 21 Sectional drawing, DMH model 286 TM3 2964 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 27

Construction DMH model 287 Oscillating positive-displacement pumps with hydraulic diaphragm control. 1 16 13 8 7 15 14 12 11 1 9 6 5 2 3 ig. 22 Sectional drawing, DMH model 287 TM3 2964 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 28

Construction DMH model 288 Oscillating positive displacement pumps with hydraulic diaphragm control. 1 16 13 8 7 15 14 12 11 1 9 6 5 2 3 ig. 23 Sectional drawing, DMH model 288 TM3 2965 55 unctional principle The rotational movement of the drive motor (1) is converted via the worm gearing (2) and eccentric (3) into the oscillating suction and stroke movement of the piston (6). The piston has a hollow bore and a row of radial control holes, which provide a hydraulic connection between the drive area and the piston stroke area. The slide valve (5) envelops the holes during the stroke and seals the stroke area from the drive area. The hydraulic excursion of the solid PTE diaphragm (1) displaces an equivalent volume of dosing liquid from the dosing head (11) into the dosing line. With the suction stroke, the piston creates a low pressure, which propagates in the dosing head; the ball valve (13) on the dosing side closes and the dosing liquid flows through the suction valve (12) into the dosing head. The stroke volume size is solely determined by the position of the slide valve. The active stroke length and corresponding average dosing flow can therefore be changed continuously and linearly from 1 to 1% using the stroke-length adjusting knob and Nonius scale (14). Legend: Pos. Component 1 Motor 2 Worm gearing 3 Eccentric 5 Slide valve 6 Piston 7 Combined pressure-relief and degassing valve 8 Oil degassing valve 9 Diaphragm-protection valve (AMS) 1 Dosing diaphragm 11 Dosing head 12 Suction valve 13 Discharge valve 14 Stroke-length adjusting knob 15 Aeration screw with oil-level gauge 16 Dosing head priming valve 29

Technical data Dimensions, DMX model 221 TM3 1731 365 ig. 24 Dimensions, DMX model 221 Pump Model A B C C1 D DMX 4-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 7-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 7.2-16 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 8-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 9-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 12-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 13.7-16 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 14-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 16-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 17-4 DMX model 221 323 319 15 1.5 175 R 1 1/4 6.5 177 159 12.5 38 64 18 123 192 DMX 18-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 25-3 DMX model 221 33 319 15 1.5 175 R 1 1/4 6.5 188 159 12.5 4 8 18 123 197 DMX 26-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 27-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 35-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 39-4 DMX model 221 323 319 15 1.5 175 R 1 1/4 6.5 177 159 12.5 38 64 18 123 192 DMX 5-1 DMX model 221 275 319 15 1.5 175 R 5/8 6.5 153 159 12.5 25 32 18 123 179 DMX 6-3 DMX model 221 33 319 15 1.5 175 R 1 1/4 6.5 188 159 12.5 4 8 18 123 197 DMX 75-4 DMX model 221 323 319 15 1.5 175 R 1 1/4 6.5 177 159 12.5 38 64 18 123 192 DMX 115-3 DMX model 221 33 319 15 1.5 175 R 1 1/4 6.5 188 159 12.5 4 8 18 123 197 D1 D2 E G I K M N Q 3

Technical data Dimensions, DMX model 226 TM3 286 365 ig. 25 Dimensions, DMX model 226, version M ig. 26 Dimensions, DMX model 226, version L Pump Model Version A B C D D1 DMX 24-8 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 37-5 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 52-8 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 6-3 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 67-1 DMX model 226 L 366 372 136 222 G 1¼ 9 178 14 28 123 44 8 19 258 16 34 DMX 82-5 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 95-8 DMX model 226 L 366 372 136 222 G 1¼ 9 188 14 28 123 444 8 19 258 16 29 DMX 1-8 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 13-3 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 132-1 DMX model 226 L 366 372 136 222 G 1¼ 9 178 14 28 123 44 8 19 258 16 34 DMX 142-8 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 152-6 DMX model 226 L - 372 136 222 G 1¼ 9 28 14 28 123 453 83 19 258 16 19 DMX 16-5 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 19-8/1 DMX model 226 L 366 372 136 222 G 1¼ 9 178 14 28 123 44 8 19 258 16 34 DMX 199-8 DMX model 226 L 366 372 136 222 G 1¼ 9 188 14 28 123 444 8 19 258 16 29 DMX 23-5 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 249-3 DMX model 226 L - 39 136 222 G 2 9 24 14 28 123 498 92 19 258 16 3 DMX 255-3 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 28-6/8 DMX model 226 L 366 372 136 222 G 1¼ 9 188 14 28 123 444 8 19 258 16 29 DMX 315-3 DMX model 226 L - 39 136 222 G 2 9 24 14 28 123 498 92 19 258 16 3 DMX 321-4/6 DMX model 226 L - 372 136 222 G 1¼ 9 28 14 28 123 453 83 19 258 16 19 DMX 38-3 DMX model 226 M 32 31 97.5 19 G 1¼ 9 178 152-85.5 425 14.5 18 18 118 4 DMX 46-3.5/6 DMX model 226 L - 372 136 222 G 1¼ 9 28 14 28 123 453 83 19 258 16 19 DMX 525-3 DMX model 226 L - 39 136 222 G 2 9 24 14 28 123 498 92 19 258 16 3 DMX 765-3 DMX model 226 L - 39 136 222 G 2 9 24 14 28 123 498 92 19 258 16 3 D2 E x G H K M Mx N R 31

Technical data Dimensions, DMH models 251-257 TM3 1733 285 Pump ig. 27 DImensions, DMH models 251-257 Model A B C D D1 D2 E DMH 2.2-25 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 2.3-16 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 2.4-1 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 4.5-25 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 4.9-16 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 5-1 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 1-16 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 11-1 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 11-25 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 12-16 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 13-1 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 17-25 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 18-16 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 19-1 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 21-1 DMH model 253 368 336 97.5 192 R 1 1/4 9 179 152 152 85.5 472 13 124 18 18 117.5 13.5 DMH 21-25 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 23-16 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 23-16 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 24-1 DMH model 251 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 24-1 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 36-16 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 37-1 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 43-1 DMH model 253 368 336 97.5 192 R 1 1/4 9 179 152 152 85.5 472 13 124 18 18 117.5 13.5 DMH 45-16 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 46-1 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 46-16 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 5-1 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 54-16 DMH model 252 345 336 97.5 192 R 5/8 9 16 152 152 85.5 432 16 116 18 18 117.5 13.5 DMH 67-1 DMH model 253 368 336 97.5 192 R 1 1/4 9 179 152 152 85.5 472 13 124 18 18 117.5 13.5 DMH 83-1 DMH model 253 368 336 97.5 192 R 1 1/4 9 179 152 152 85.5 472 13 124 18 18 117.5 13.5 DMH 97-16 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 1-1 DMH model 253 368 336 97.5 192 R 1 1/4 9 179 152 152 85.5 472 13 124 18 18 117.5 13.5 DMH 12-1 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 136-16 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 x G H J K M Mx N X 32

Technical data Pump Model A B C D D1 D2 DMH 143-1 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 166-16 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 175-1 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 194-1 DMH model 255 51 492 156 254 R 1 1/4 9 228 185 26 126 869 1 253 225 3 18 258 DMH 22-16 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 213-1 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 22-1 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 DMH 27-1 DMH model 255 51 492 156 254 R 1 1/4 9 228 185 26 126 869 1 253 225 3 18 258 DMH 276-16 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 291-1 DMH model 254 436 492 156 252 R 1 1/4 9 27 185 26 126 718 1 185 225 3 18 258 DMH 332-1 DMH model 255 51 492 156 254 R 1 1/4 9 228 185 26 126 869 1 253 225 3 18 258 DMH 43-1 DMH model 255 51 492 156 254 R 1 1/4 9 228 185 26 126 869 1 253 225 3 18 258 DMH 44-1 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 DMH 55-1 DMH model 255 51 492 156 254 R 1 1/4 9 228 185 26 126 869 1 253 225 3 18 258 DMH 575-1 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 DMH 75-4 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 DMH 77-1 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 DMH 88-1 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 DMH 115- DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 1 DMH 15-4 DMH model 257 589 553 17 274 DN 32 9 28 241 333 128.5 98 25 262 29 382 194.5 271 E x G H J K M Mx N X 33

Technical data Dimensions, DMH models 28-288 TM3 2966 55 Pump ig. 28 DImensions, DMH models 28-288 Model A B C D D1 D2 DMH.6-2 DMH model 28 365 336 97.5 192 R 3/8 9 142 152 152 85.5 465 16 114 18 18 117.5 13.5 DMH 1.3-2 DMH model 28 365 336 97.5 192 R 3/8 9 142 152 152 85.5 465 16 114 18 18 117.5 13.5 DMH 2.2-2 DMH model 28 365 336 97.5 192 R 3/8 9 142 152 152 85.5 465 16 114 18 18 117.5 13.5 DMH 2.5-2 DMH model 28 365 336 97.5 192 R 3/8 9 142 152 152 85.5 465 16 114 18 18 117.5 13.5 DMH 3-2 DMH model 288 425 492 156 155.5 R 5/8 9 28 185 26 126 7 1 173 225 3 18 258 DMH 3.3-2 DMH model 28 365 336 97.5 192 R 3/8 9 142 152 152 85.5 465 16 114 18 18 117.5 13.5 DMH 4.2-1 DMH model 281 348 336 97.5 192 R 5/8 9 155 152 152 85.5 432 16 114 18 18 117.5 13.5 DMH 6.4-1 DMH model 281 348 336 97.5 192 R 5/8 9 155 152 152 85.5 432 16 114 18 18 117.5 13.5 DMH 7.5-2 DMH model 288 425 492 156 155.5 R 5/8 9 28 185 26 126 7 1 173 225 3 18 258 DMH 8-1 DMH model 281 348 336 97.5 192 R 5/8 9 155 152 152 85.5 432 16 114 18 18 117.5 13.5 DMH 9-2 DMH model 287 49 553 17 274 R 5/8 9 28 24 333 129 814 25 176 29 382 194.5 271 DMH 9.6-1 DMH model 281 348 336 97.5 192 R 5/8 9 155 152 152 85.5 432 16 114 18 18 117.5 13.5 DMH 1-2 DMH model 288 425 492 156 155.5 R 5/8 9 28 185 26 126 7 1 173 225 3 18 258 DMH 13-2 DMH model 288 425 492 156 155.5 R 5/8 9 28 185 26 126 7 1 173 225 3 18 258 DMH 15-2 DMH model 288 425 492 156 155.5 R 5/8 9 28 185 26 126 7 1 173 225 3 18 258 DMH 18-2 DMH model 287 49 553 17 274 R 5/8 9 28 24 333 129 814 25 176 29 382 194.5 271 DMH 19-1 DMH model 283 437 493 156 254 R 1 1/4 9 211 185 26 126 76 1 182 225 3 18 258 DMH 21-2 DMH model 288 425 492 156 155.5 R 5/8 9 28 185 26 126 7 1 173 225 3 18 258 DMH 23-2 DMH model 287 49 553 17 274 R 5/8 9 28 24 333 129 814 25 176 29 382 194.5 271 DMH 27-1 DMH model 283 437 493 156 254 R 1 1/4 9 211 185 26 126 76 1 182 225 3 18 258 DMH 31-2 DMH model 287 49 553 17 274 R 5/8 9 28 24 333 129 814 25 176 29 382 194.5 271 DMH 33-1 DMH model 283 437 493 156 254 R 1 1/4 9 211 185 26 126 76 1 182 225 3 18 258 DMH 36-2 DMH model 287 49 553 17 274 R 5/8 9 28 24 333 129 814 25 176 29 382 194.5 271 DMH 4-1 DMH model 283 437 493 156 254 R 1 1/4 9 211 185 26 126 76 1 182 225 3 18 258 DMH 4-1 DMH model 285 51 553 145.5 274 R 1 1/4 9 179 24 333 129 82 25 187 29 382 194.5 271 DMH 5-2 DMH model 287 49 553 17 274 R 5/8 9 28 24 333 129 814 25 176 29 382 194.5 271 DMH 52-1 DMH model 285 51 553 145.5 274 R 1 1/4 9 179 24 333 129 82 25 187 29 382 194.5 271 DMH 55-1 DMH model 283 437 493 156 254 R 1 1/4 9 211 185 26 126 76 1 182 225 3 18 258 DMH 7-1 DMH model 285 51 553 145.5 274 R 1 1/4 9 179 24 333 129 82 25 187 29 382 194.5 271 DMH 8-1 DMH model 285 51 553 145.5 274 R 1 1/4 9 179 24 333 129 82 25 187 29 382 194.5 271 DMH 15-1 DMH model 285 51 553 145.5 274 R 1 1/4 9 179 24 333 129 82 25 187 29 382 194.5 271 DMH 17-5 DMH model 286 51 553 145.5 274 R 1 1/4 9 234 24 333 129 82 25 191 29 382 194.5 271 DMH 222-5 DMH model 286 51 553 145.5 274 R 1 1/4 9 234 24 333 129 82 25 191 29 382 194.5 271 E x G H J K M Mx N X 34

Technical data Performance data, DMX model 221 Pump Model 1) The maximum flow is measured at maximum counter pressure. 2) Maximum counter pressure. 3) PTC available for frequency control. *) Operation at a counter pressure of 16 bar reduces diaphragm life. The values in the table above are based on the following conditions: dosing liquid: water flooded suction:.5 m fully vented dosing head 4 V motor, 3-phase. Vstroke [cm 3 ] Capacity 1) 5 Hz Motor power Max. pressure 2) [bar] Stroke rate [n/min] Standard [kw] DMX 4-1 DMX model 221 2.2 4 1 29.9.9 DMX 7-1 DMX model 221 3.8 7 1 29.9.9 DMX 7.2-16* DMX model 221 1.9 7.2 16 63.9.18 DMX 8-1 DMX model 221 2.2 8 1 63.9.9 DMX 9-1 DMX model 221 4.9 9 1 29.9.9 DMX 12-1 DMX model 221 6.9 12 1 29.9.18 DMX 13.7-16* DMX model 221 1.9 13.7 16 12.9.18 DMX 14-1 DMX model 221 3.8 14 1 63.9.9 DMX 16-1 DMX model 221 2.2 16 1 12.9 - DMX 17-4 DMX model 221 1.4 17 4 29.9.18 DMX 18-1 DMX model 221 4.9 18 1 63.9.9 DMX 25-3 DMX model 221 16 27 3 29.9.18 DMX 26-1 DMX model 221 6.9 26 1 63.9.18 DMX 27-1 DMX model 221 3.8 27 1 12.9 - DMX 35-1 DMX model 221 4.9 35 1 12.9 - DMX 39-4 DMX model 221 1.4 39 4 63.9.18 DMX 5-1 DMX model 221 6.9 5 1 12.9 - DMX 6-3 DMX model 221 16 6 3 63.9.18 DMX 75-4 DMX model 221 1.4 75 4 12.9 - DMX 115-3 DMX model 221 16 115 3 12.9 - PTC 3) [kw] Minimum counter pressure: 1 bar. The counter pressure refers to the pressure at the pump discharge valve. Pressure losses in the line to the injection point are not taken into account. 35

Technical data Performance data, DMX model 226 Pump Model Vstroke [cm 3 ] 1) 2) Capacity 1) The maximum flow is measured at maximum counter pressure. 2) The capacity is per dosing head. (Twin-head pumps have double the flow rate of single-head versions.) 3) Maximum counter pressure. 4) Motor for frequency control. Max. pressure 3) 3-phase [bar] 5 Hz Motor power Max. pressure 3) 1-phase [bar] Stroke rate [n/min] Standard [kw] DMX 24-8 DMX model 226 13.8 24 8 8 29.18 - DMX 37-5 DMX model 226 22 37 5 5 29.18 - DMX 52-8 DMX model 226 13.8 52 8 8 63.18 - DMX 6-3 DMX model 226 36 6 3 3 29.18 - DMX 67-1 DMX model 226 18.5 67 1 1 57.37.55 DMX 82-5 DMX model 226 22 82 5 5 63.18 - DMX 95-8 DMX model 226 27.8 95 8 8 57.37.55 DMX 1-8 DMX model 226 13.8 1 8 8 12.18 - DMX 13-3 DMX model 226 36 13 3 3 63.18 - DMX 132-1 DMX model 226 18.5 132 1 1 12.37.55 DMX 142-8 DMX model 226 13.8 142 8 8 168.18 - DMX 152-6 DMX model 226 44.6 152 6 6 57.37.55 DMX 16-5 DMX model 226 22 16 5 5 12.18 - DMX 19-8/1 DMX model 226 18.5 19 1 8 175.37.55 DMX 199-8 DMX model 226 27.8 199 8 8 12.37.55 DMX 23-5 DMX model 226 22 224 5 5 168.18 - DMX 249-3 DMX model 226 73 249 3 3 57.37.55 DMX 255-3 DMX model 226 36 255 3 3 12.18 - DMX 28-6/8 DMX model 226 27.8 28 8 6 175.37.55 DMX 315-3 DMX model 226 73 315 3 3 72.37.55 DMX 321-4/6 DMX model 226 44.6 321 6 4 12.37.55 DMX 38-3 DMX model 226 36 38 3 3 168.18 - DMX 46-3.5/6 DMX model 226 44.6 46 6 3.5 175.37.55 DMX 525-3 DMX model 226 73 525 3 3 12.37.55 DMX 765-3 DMX model 226 73 765 3-175.37.55 PTC 4) [kw] The values in the table above are based on the following conditions: maximum counter pressure dosing liquid: water flooded suction:.5 m fully vented dosing head 4 V, 3-phase motor. 36

Technical data Performance data, DMH models 251-257 Pump Model Vstroke [cm 3 ] Pmax 1) [bar] 1) Maximum counter pressure. 2) The maximum capacity is measured at the maximum counter pressure. 3) The capacity is per dosing head. 5 Hz 6 Hz 1 Hz Motor power Capacity 2) 3) Stroke rate [n/min] Capacity 2) 3) Stroke rate [n/min] Capacity 2) 3) Stroke rate [n/min] Standard [kw] DMH 2.2-25 DMH model 251 3.5 25 2.2 14 2.6 17 4.4 29.9.18 DMH 2.3-16 DMH model 251 3.5 16 2.3 14 2.8 17 4.5 29.6.9 DMH 2.4-1 DMH model 251 3.5 1 2.4 14 2.9 17 5 29.6.9 DMH 4.5-25 DMH model 251 3.5 25 4.5 29 5.4 35 9 58.9.18 DMH 4.9-16 DMH model 251 3.5 16 4.9 29 5.9 35 9.8 58.6.9 DMH 5-1 DMH model 251 3.5 1 5 29 6 35 1 58.6.9 DMH 1-16 DMH model 252 6.4 16 1 29 12 35 2 58.9.18 DMH 11-1 DMH model 252 6.4 1 11 29 13 35 22 58.9.18 DMH 11-25 DMH model 251 3.5 25 11 63 13 75 22 126.9.18 DMH 12-16 DMH model 251 3.5 16 12 63 14 75 24 126.6.9 DMH 13-1 DMH model 251 3.5 1 13 63 16 75 25 126.6.9 DMH 17-25 DMH model 251 3.5 25 17 96 2 115 - -.9 - DMH 18-16 DMH model 251 3.5 16 18 96 22 115 - -.6 - DMH 19-1 DMH model 251 3.5 1 19 96 23 115 - -.6 - DMH 21-1 DMH model 253 11.3 1 21 29 25 35 46 58.18.18 DMH 21-25 DMH model 251 3.5 25 21 12 - - - -.9 - DMH 23-16 DMH model 251 3.5 16 23 12 - - - -.6 - DMH 23-16 DMH model 252 6.4 16 23 63 27 75 46 126.9.18 DMH 24-1 DMH model 251 3.5 1 24 12 - - - -.6 - DMH 24-1 DMH model 252 6.4 1 24 63 29 75 48 126.9.18 DMH 36-16 DMH model 252 6.4 16 36 96 43 115 - -.9 - DMH 37-1 DMH model 252 6.4 1 37 96 44 115 - -.9 - DMH 43-1 DMH model 253 11.3 1 43 63 52 75 87 126.18.18 DMH 45-16 DMH model 252 6.4 16 45 12 - - - -.9 - DMH 46-1 DMH model 252 6.4 1 46 12 - - - -.9 - DMH 46-16 DMH model 254 31.6 16 46 26 55 31 92 52.55.55 DMH 5-1 DMH model 254 31.6 1 5 26 6 31 11 52.55.55 DMH 54-16 DMH model 252 6.4 16 54 144 - - - -.9 - DMH 67-1 DMH model 253 11.3 1 67 96 78 115 - -.18 - DMH 83-1 DMH model 253 11.3 1 83 12 99 144 - -.18 - DMH 97-16 DMH model 254 31.6 16 97 54 116 65 193 18.55.55 DMH 1-1 DMH model 253 11.3 1 1 144 - - - -.18 - DMH 12-1 DMH model 254 31.6 1 12 54 122 65 23 18.55.55 DMH 136-16 DMH model 254 31.6 16 136 75 163 9 271 15.55.55 DMH 143-1 DMH model 254 31.6 1 143 75 172 9 286 15.55.55 DMH 166-16 DMH model 254 31.6 16 166 92 2 11 - -.55 - DMH 175-1 DMH model 254 31.6 1 175 92 21 11 - -.55 - DMH 194-1 DMH model 255 6 1 194 54 233 65 387 18.55.55 DMH 22-16 DMH model 254 31.6 16 22 112 242 134 - -.55 - DMH 213-1 DMH model 254 31.6 1 213 112 255 134 - -.55 - DMH 22-1 DMH model 257 131 1 22 28 264 34 44 56 1.1 1.5 (2.2*) DMH 27-1 DMH model 255 6 1 27 75 324 9 54 15.55.75 DMH 276-16 DMH model 254 31.6 16 276 153 - - - -.55 - DMH 291-1 DMH model 254 31.6 1 291 153 - - - -.55 - DMH 332-1 DMH model 255 6 1 332 92 398 11 - -.55 - DMH 43-1 DMH model 255 6 1 43 112 484 134 - -.55 - DMH 44-1 DMH model 257 131 1 44 56 528 67 88 112 1.1 2.2 DMH 55-1 DMH model 255 6 1 55 153 - - - -.55 2.2 DMH 575-1 DMH model 257 131 1 575 73 69 88 115 146 1.1 2.2 DMH 75-4 DMH model 257 171 4 75 73 9 88 15 146 1.1 2.2 DMH 77-1 DMH model 257 131 1 77 98 924 118 - - 1.1 2.2 DMH 88-1 DMH model 257 131 1 88 112 156 134 - - 1.1 2.2 DMH 115- DMH model 257 131 1 115 146 - - - - 1.1 (1.5*) 2.2 1 DMH 15-4 DMH model 257 171 4 15 146 - - - - 1.1 2.2 PTC 4) [kw] (Twin-head pumps have double the flow rate of single-head versions.) 4) Motor for frequency control. * or twin-head pumps. 37

Technical data Performance data, DMH models 28-288 Pump Model Vstroke [cm 3 ] Pmax 1) [bar] 1) Maximum counter pressure. 2) The maximum capacity is measured at the maximum counter pressure. 3) The capacity is per dosing head. (Twin-head pumps have double the flow rate of single-head versions.) 4) Motor for frequency control. * or twin-head pumps. 5 Hz 6 Hz 1 Hz Motor power 2) 3) Capacity Stroke rate [n/min] 2) 3) Capacity Stroke rate [n/min] 2) 3) Capacity Stroke rate [n/min] Standard [kw] DMH.6-2 DMH model 28.36 2.63 29.76 35 1.26 58.18.18 DMH 1.3-2 DMH model 28.36 2 1.45 63 1.74 76 2.9 126.18.18 DMH 2.2-2 DMH model 28.36 2 2.22 96 2.66 115 - -.18.18 DMH 2.5-2 DMH model 28.36 2 2.81 12 3.37 144 - -.18.18 DMH 3-2 DMH model 288 2.33 2 3.6 26 4.3 31 - -.55.55 DMH 3.3-2 DMH model 28.36 2 3.41 144 - - - -.18.18 DMH 4.2-1 DMH model 281 1.1 1 4.2 63 5 76 8.2 126.18.18 DMH 6.4-1 DMH model 281 1.1 1 6.4 96 7.7 115 - -.18.18 DMH 7.5-2 DMH model 288 2.33 2 7.5 54 9 65 15 18.55.55 DMH 8-1 DMH model 281 1.1 1 8 12 9.6 144 - -.18.18 DMH 9-2 DMH model 287 6 2 9 28 11 34 - - 1.1 1.5 DMH 9.6-1 DMH model 281 1.1 1 9.6 144 - - - -.18.18 DMH 1-2 DMH model 288 2.33 2 1.4 75 12.5 9 21 15.55.55 DMH 13-2 DMH model 288 2.33 2 12.8 92 15.4 118 - -.55.55 DMH 15-2 DMH model 288 2.33 2 15.5 112 18.6 134 - -.55.55 DMH 18-2 DMH model 287 6 2 18 56 22 67 36 112 1.1 1.5 DMH 19-1 DMH model 283 6 1 19 54 23 65 38 18.55.55 DMH 21-2 DMH model 288 2.33 2 21 153 - - - -.55.55 DMH 23-2 DMH model 287 6 2 23 73 28 88 46 146 1.1 1.5 DMH 27-1 DMH model 283 6 1 27 75 32 9 54 15.55.55 DMH 31-2 DMH model 287 6 2 31 98 37 118 - - 1.1 1.5 DMH 33-1 DMH model 283 6 1 33 92 4 11 - -.55.55 DMH 36-2 DMH model 287 6 2 36 112 43 134 - - 1.1 1.5 DMH 4-1 DMH model 283 6 1 4 112 48 134 - -.55.55 DMH 4-1 DMH model 285 12 1 4 56 48 67 8 112 1.1 1.5 DMH 5-2 DMH model 287 6 2 5 146 - - - - 1.1 1.5 DMH 52-1 DMH model 285 12 1 52 73 63 88 15 146 1.1 1.5 DMH 55-1 DMH model 283 6 1 55 153 - - - -.55.55 DMH 7-1 DMH model 285 12 1 7 98 84 118 - - 1.1 1.5 DMH 8-1 DMH model 285 12 1 8 112 96 134 - - 1.1 1.5 DMH 15-1 DMH model 285 12 1 15 146 - - - - 1.1 1.5 DMH 17-5 DMH model 286 25.3 5 17 112 24 134 - - 1.1 1.5 DMH 222-5 DMH model 286 25.3 5 222 146 - - - - 1.1 1.5 PTC 4) [kw] 38

Technical data Suction lift, DMX model 221 Pump Model Liquids with a viscosity similar to water SuctÌon lift - 5 Hz Continuous operation 1) [m] Start-up 2) [m] Max. length of suction line [m] Liquids with max. permissible viscosity Max. permissible viscosity [mpa s] Suction lift [m] DMX 4-1 DMX model 221 4 4 5 4 1 DMX 7-1 DMX model 221 4 4 5 4 1 DMX 7.2-16* DMX model 221 4 4 5 4 1 DMX 8-1 DMX model 221 4 4 5 4 1 DMX 9-1 DMX model 221 3 4 4 2 1 DMX 12-1 DMX model 221 3 4 4 2 1 DMX 13.7-16* DMX model 221 4 4 5 2 1 DMX 14-1 DMX model 221 4 4 5 4 1 DMX 16-1 DMX model 221 4 4 5 2 1 DMX 17-4 DMX model 221 1 3 2 2 1 3) DMX 18-1 DMX model 221 3 4 4 2 1 DMX 25-3 DMX model 221 1 1 2 2 1 3) DMX 26-1 DMX model 221 3 4 4 2 1 3) DMX 27-1 DMX model 221 4 4 5 2 1 DMX 35-1 DMX model 221 3 4 4 1 1 DMX 39-4 DMX model 221 1 3 2 1 1 DMX 5-1 DMX model 221 3 4 4 1 1 DMX 6-3 DMX model 221 1 1 2 1 1 DMX 75-4 DMX model 221 1 3 2 1 1 3) DMX 115-3 DMX model 221 1 1 2 1 1 3) 1) Suction line and dosing head filled (continuous operation). 2) Suction line and dosing head not filled, but dosing head and valves moistened (commissioning). 3) looded suction. *) Operation at a counter pressure of 16 bar reduces diaphragm life. The values in the table above are based on the following conditions: Liquids with a viscosity similar to water: counter pressure: 1.5 to 3 bar non-degassing and non-abrasive liquids temperature: 2 C stroke length: 1%. Liquids with max. permissible viscosity: newtonian liquids non-degassing and non-abrasive liquids temperature: 2 C standard pump version. 39

Technical data Suction lift, DMX model 226 Pump Model 1) Suction line and dosing head filled (continuous operation). 2) Suction line and dosing head not filled, but dosing head and valves moistened (commissioning). Liquids with a viscosity similar to water SuctÌon lift - 5 Hz Continuous operation 1) [m] Start-up 2) [m] Max. length of suction line [m] Liquids with max. permissible viscosity Max. permissible viscosity [mpa s] Suction lift [m] DMX 24-8 DMX model 226 3 1 4 1 1 DMX 37-5 DMX model 226 3 1 3 6 1 DMX 52-8 DMX model 226 3 1 4 7 1 DMX 6-3 DMX model 226 2 1 3 5 1 DMX 67-1 DMX model 226 3 1 4 7 1 DMX 82-5 DMX model 226 3 1 3 5 1 DMX 95-8 DMX model 226 3 1 3 5 1 DMX 1-8 DMX model 226 3 1 4 4 1 DMX 13-3 DMX model 226 2 1 3 4 DMX 132-1 DMX model 226 3 1 4 4 1 DMX 142-8 DMX model 226 3 1 4 2 DMX 152-6 DMX model 226 2 1 3 4 DMX 16-5 DMX model 226 3 1 3 2 DMX 19-8/1 DMX model 226 3 1 4 2 DMX 199-8 DMX model 226 3 1 3 2 DMX 23-5 DMX model 226 3 1 3 15 DMX 249-3 DMX model 226 1.5 1 2 1 DMX 255-3 DMX model 226 2 1 3 1 DMX 28-6/8 DMX model 226 3 1 3 15 DMX 315-3 DMX model 226 1.5 1 2 1 DMX 321-4/6 DMX model 226 2 1 3 1 DMX 38-3 DMX model 226 2 1 3 5 DMX 46-3.5/6 DMX model 226 2 1 3 5 DMX 525-3 DMX model 226 1.5 2 5 DMX 765-3 DMX model 226 2 1 The values in the table above are based on the following conditions: Liquids with a viscosity similar to water: counter pressure: 1.5 to 3 bar non-degassing and non-abrasive liquids temperature: 2 C stroke length: 1% standard pump version. Liquids with max. permissible viscosity: newtonian liquids non-degassing and non-abrasive liquids temperature: 2 C standard pump version. 4

Technical data Suction lift, DMH model 251-257 Pump Model Liquids with a viscosity similar to water [m] Max. suction lift Liquids with max. permissible viscosity [m] Max. inlet pressure [bar] Min. counter pressure at the pump pressure valve [bar] Max. permissible viscosity at operating temperature 1) [mpas] to 63 strokes/min 64 to 12 strokes/min 12 and above strokes/min DMH 2.2-25 DMH model 251 1 8 2 3 1 5 DMH 2.3-16 DMH model 251 1 8 2 3 1 5 DMH 2.4-1 DMH model 251 1 8 2 3 1 5 DMH 4.5-25 DMH model 251 1 8 2 3 1 5 DMH 4.9-16 DMH model 251 1 8 2 3 1 5 DMH 5-1 DMH model 251 1 8 2 3 1 5 DMH 1-16 DMH model 252 1 8 2 3 1 5 DMH 11-1 DMH model 252 1 8 2 3 1 5 DMH 11-25 DMH model 251 1 8 2 3 1 5 DMH 12-16 DMH model 251 1 8 2 3 1 5 DMH 13-1 DMH model 251 1 8 2 3 1 5 DMH 17-25 DMH model 251 1 8 2 3 1 5 DMH 18-16 DMH model 251 1 8 2 3 1 5 DMH 19-1 DMH model 251 1 8 2 3 1 5 DMH 21-1 DMH model 253 1 5 2 3 1 1 DMH 21-25 DMH model 251 1 8 2 3 1 5 DMH 23-16 DMH model 251 1 8 2 3 1 5 DMH 23-16 DMH model 252 1 8 2 3 1 5 DMH 24-1 DMH model 251 1 8 2 3 1 5 DMH 24-1 DMH model 252 1 8 2 3 1 5 DMH 36-16 DMH model 252 1 8 2 3 1 5 DMH 37-1 DMH model 252 1 8 2 3 1 5 DMH 43-1 DMH model 253 1 5 2 3 1 1 DMH 45-16 DMH model 252 1 8 2 3 1 5 DMH 46-1 DMH model 252 1 8 2 3 1 5 DMH 46-16 DMH model 254 1 5 2 3 1 5 DMH 5-1 DMH model 254 1 5 2 3 1 5 DMH 54-16 DMH model 252 1 8 2 3 1 5 DMH 67-1 DMH model 253 1 5 2 3 1 1 DMH 83-1 DMH model 253 1 5 2 3 1 1 DMH 97-16 DMH model 254 1 5 2 3 1 5 DMH 1-1 DMH model 253 5 2 3 1 1 DMH 12-1 DMH model 254 1 5 2 3 1 5 DMH 136-16 DMH model 254 1 5 2 3 1 5 DMH 143-1 DMH model 254 1 5 2 3 1 5 DMH 166-16 DMH model 254 1 5 2 3 1 5 DMH 175-1 DMH model 254 1 5 2 3 1 5 DMH 194-1 DMH model 255.8 2 2 1 5 DMH 22-16 DMH model 254 1 5 2 3 1 5 DMH 213-1 DMH model 254 1 5 2 3 1 5 DMH 22-1 DMH model 257 1.8 2 2 5 5 DMH 27-1 DMH model 255.8 2 2 1 5 DMH 276-16 DMH model 254 5 2 3 1 5 DMH 291-1 DMH model 254 5 2 3 1 5 DMH 332-1 DMH model 255.8 2 2 1 5 41

Technical data Pump Model Liquids with a viscosity similar to water [m] Max. suction lift Liquids with max. permissible viscosity [m] Max. inlet pressure [bar] Min. counter pressure at the pump pressure valve [bar] Max. permissible viscosity at operating temperature 1) [mpas] to 63 strokes/min 64 to 12 strokes/min 12 and above strokes/min DMH 43-1 DMH model 255.8 2 2 1 5 DMH 44-1 DMH model 257 1.8 2 2 5 5 DMH 55-1 DMH model 255.8 2 2 1 5 DMH 575-1 DMH model 257 1.8 2 2 5 5 DMH 75-4 DMH model 257.8 2 2 5 5 DMH 77-1 DMH model 257 1.8 2 2 5 5 DMH 88-1 DMH model 257.8 2 2 5 5 DMH 115-1 DMH model 257.8 2 2 5 5 DMH 15-4 DMH model 257.8 2 2 5 5 1) Approximate values applying to the standard version of pumps. The values refer to dosing liquids with the following characteristics: - newtonian - non-degassing - not containing suspended matter - density similar to water. *) looded suction Note: The viscosity increases when the temperature decreases. 42

Technical data Suction lift, DMH model 28-288 Pump Model Liquids with a viscosity similar to water [m] Max. suction lift Liquids with max. permissible viscosity [m] Max. inlet pressure [bar] Min. counter pressure at the pump pressure valve [bar] Max. permissible viscosity at operating temperature 1) [mpas] to 63 strokes/min 64 to 12 strokes/min 12 and above strokes/min DMH.6-2 DMH model 28 1 2 5 5 5 DMH 1.3-2 DMH model 28 1 2 5 5 5 DMH 2.2-2 DMH model 28 1 2 5 5 5 DMH 2.5-2 DMH model 28 1 2 5 5 5 DMH 3-2 DMH model 288 1 5 2 1 5 5 DMH 3.3-2 DMH model 28 1 2 5 5 5 DMH 4.2-1 DMH model 281 1 1 2 1 5 5 DMH 6.4-1 DMH model 281 1 1 2 1 5 5 DMH 7.5-2 DMH model 288 1 5 2 1 5 5 DMH 8-1 DMH model 281 1 1 2 1 5 5 DMH 9-2 DMH model 287 1 5 2 1 5 5 DMH 9.6-1 DMH model 281 1 1 2 1 5 5 DMH 1-2 DMH model 288 1 5 2 1 5 5 DMH 13-2 DMH model 288 1 5 2 1 5 5 DMH 15-2 DMH model 288 1 5 2 1 5 5 DMH 18-2 DMH model 287 1 5 2 1 5 5 DMH 19-1 DMH model 283 1 5 2 1 5 5 DMH 21-2 DMH model 288 1 5 2 1 5 5 DMH 23-2 DMH model 287 1 5 2 1 5 5 DMH 27-1 DMH model 283 1 5 2 1 5 5 DMH 31-2 DMH model 287 1 5 2 1 5 5 DMH 33-1 DMH model 283 1 5 2 1 5 5 DMH 36-2 DMH model 287 1 5 2 1 5 5 DMH 4-1 DMH model 283 1 5 2 1 5 5 DMH 4-1 DMH model 285 1 5 2 1 5 5 DMH 5-2 DMH model 287 1 5 2 1 5 5 DMH 52-1 DMH model 285 1 5 2 1 5 5 DMH 55-1 DMH model 283 1 5 2 1 5 5 DMH 7-1 DMH model 285 1 5 2 1 5 5 DMH 8-1 DMH model 285 1 5 2 1 5 5 DMH 15-1 DMH model 285 1 5 2 1 5 5 DMH 17-5 DMH model 286 1 5 2 1 5 5 DMH 222-5 DMH model 286 1 5 2 1 5 5 1) Approximate values applying to the standard version of pumps. The values refer to dosing liquids with the following characteristics: - newtonian - non-degassing - not containing suspended matter - density similar to water. *) looded suction Note: The viscosity increases when the temperature decreases. 43

Technical data Weights, DMX model 221 Weights, DMX model 226 Weights Pump [kg] Plastics Stainless steel DMX 4-1 5 7 DMX 7-1 5 7 DMX 7.2-16 5 7 DMX 8-1 5 7 DMX 9-1 5 7 DMX 12-1 5 7 DMX 13.7-16 5 7 DMX 14-1 5 7 DMX 16-1 5 7 DMX 17-4 7.5 12 DMX 18-1 5 7 DMX 25-3 8 13 DMX 26-1 5 7 DMX 27-1 5 7 DMX 35-1 5 7 DMX 39-4 7.5 12 DMX 5-1 5 7 DMX 6-3 8 13 DMX 75-4 7.5 12 DMX 115-3 8 13 The weights are approximate. Pump Weights [kg] Single-head pump Twin-head pump PVC Stainless steel PVC Stainless steel DMX 24-8 15 21 24 36 DMX 37-5 15 21 24 36 DMX 52-8 15 21 24 36 DMX 6-3 15 21 24 36 DMX 67-1 21 3 3 48 DMX 82-5 15 21 24 36 DMX 95-8 21 3 3 48 DMX 1-8 15 21 24 36 DMX 13-3 15 21 24 36 DMX 132-1 21 3 3 48 DMX 142-8 15 21 24 36 DMX 152-6 21 3 3 48 DMX 16-5 15 21 24 36 DMX 19-8/1 21 3 3 48 DMX 199-8 21 3 3 48 DMX 23-5 15 21 24 36 DMX 249-3 21 3 3 48 DMX 255-3 15 21 24 36 DMX 28-6/8 21 3 3 48 DMX 315-3 21 3 3 48 DMX 321-4/6 21 3 3 48 DMX 38-3 15 21 24 36 DMX 46-3.5/6 21 3 3 48 DMX 525-3 21 3 3 48 DMX 765-3 21 3 3 48 The weights are approximate. 44

Technical data Weights, DMH models 251-257 Weights, DMH models 28-288 Pump Model Weights {kg] Single-head pump Twin-head pump DMH 2.2-25 DMH model 251 8-9.5 11-13 DMH 2.3-16 DMH model 251 8-9.5 11-13 DMH 2.4-1 DMH model 251 8-9.5 11-13 DMH 4.5-25 DMH model 251 8-9.5 11-13 DMH 4.9-16 DMH model 251 8-9.5 11-13 DMH 5-1 DMH model 251 8-9.5 11-13 DMH 1-16 DMH model 252 8-9.5 11-13 DMH 11-1 DMH model 252 8-9.5 11-13 DMH 11-25 DMH model 251 8-9.5 11-13 DMH 12-16 DMH model 251 8-9.5 11-13 DMH 13-1 DMH model 251 8-9.5 11-13 DMH 17-25 DMH model 251 8-9.5 11-13 DMH 18-16 DMH model 251 8-9.5 11-13 DMH 19-1 DMH model 251 8-9.5 11-13 DMH 21-1 DMH model 253 11.3-16 16-25 DMH 21-25 DMH model 251 8-9.5 11-13 DMH 23-16 DMH model 251 8-9.5 11-13 DMH 23-16 DMH model 252 8-9.5 11-13 DMH 24-1 DMH model 251 8-9.5 11-13 DMH 24-1 DMH model 252 8-9.5 11-13 DMH 36-16 DMH model 252 8-9.5 11-13 DMH 37-1 DMH model 252 8-9.5 11-13 DMH 43-1 DMH model 253 11.3-16 16-25 DMH 45-16 DMH model 252 8-9.5 11-13 DMH 46-1 DMH model 252 8-9.5 11-13 DMH 46-16 DMH model 254 32-37 46-56 DMH 5-1 DMH model 254 32-37 46-56 DMH 54-16 DMH model 252 8-9.5 11-13 DMH 67-1 DMH model 253 11.3-16 16-25 DMH 83-1 DMH model 253 11.3-16 16-25 DMH 97-16 DMH model 254 32-37 46-56 DMH 1-1 DMH model 253 11.3-16 16-25 DMH 12-1 DMH model 254 32-37 46-56 DMH 136-16 DMH model 254 32-37 46-56 DMH 143-1 DMH model 254 32-37 46-56 DMH 166-16 DMH model 254 32-37 46-56 DMH 175-1 DMH model 254 32-37 46-56 DMH 194-1 DMH model 255 34-35 49-51 DMH 22-16 DMH model 254 32-37 46-56 DMH 213-1 DMH model 254 32-37 46-56 DMH 22-1 DMH model 257 34-35 49-51 DMH 27-1 DMH model 255 34-35 49-51 DMH 276-16 DMH model 254 32-37 46-56 DMH 291-1 DMH model 254 32-37 46-56 DMH 332-1 DMH model 255 34-35 49-51 DMH 43-1 DMH model 255 34-35 49-51 DMH 44-1 DMH model 257 34-35 49-51 DMH 55-1 DMH model 255 34-35 49-51 DMH 575-1 DMH model 257 34-35 49-51 DMH 77-1 DMH model 257 34-35 49-51 DMH 88-1 DMH model 257 34-35 49-51 DMH 115- DMH model 257 34-35 49-51 1 DMH 15-4 DMH model 257 34-35 49-51 Pump Model Weights {kg] Single-head pump Twin-head pump DMH.6-2 DMH model 28 13.7 2.4 DMH 1.3-2 DMH model 28 13.7 2.4 DMH 2.2-2 DMH model 28 13.7 2.4 DMH 2.5-2 DMH model 28 13.7 2.4 DMH 3-2 DMH model 288 36 54 DMH 3.3-2 DMH model 28 13.7 2.4 DMH 4.2-1 DMH model 281 13 19 DMH 6.4-1 DMH model 281 13 19 DMH 7.5-2 DMH model 288 36 54 DMH 8-1 DMH model 281 13 19 DMH 9-2 DMH model 287 45 71 DMH 9.6-1 DMH model 281 13 19 DMH 1-2 DMH model 288 36 54 DMH 13-2 DMH model 288 36 54 DMH 15-2 DMH model 288 36 54 DMH 18-2 DMH model 287 45 71 DMH 19-1 DMH model 283 36 54 DMH 21-2 DMH model 288 36 54 DMH 23-2 DMH model 287 45 71 DMH 27-1 DMH model 283 36 54 DMH 31-2 DMH model 287 45 71 DMH 33-1 DMH model 283 36 54 DMH 36-2 DMH model 287 45 71 DMH 4-1 DMH model 283 36 54 DMH 4-1 DMH model 285 43 64 DMH 5-2 DMH model 287 45 71 DMH 52-1 DMH model 285 43 64 DMH 55-1 DMH model 283 36 54 DMH 7-1 DMH model 285 43 64 DMH 8-1 DMH model 285 43 64 DMH 15-1 DMH model 285 43 64 DMH 17-5 DMH model 286 45 71 DMH 222-5 DMH model 286 45 71 The weights apply to versions in stainless steel. The weights are approximate. The weight varies according to dosing head version. The weights are approximate. 45

Technical data Sound pressure Pump range Sound pressure level * [db(a)] DMX model 221 55 DMX model 226 55 DMH model 251 55 ±5 DMH model 252 55 ±5 DMH model 253 65 ±5 DMH model 254 65 ±5 DMH model 255 75 ±5 DMH model 257 75 ±5 DMH model 28 55 ±5 DMH model 281 55 ±5 DMH model 283 65 ±5 DMH model 285 75 ±5 DMH model 286 75 ±5 DMH model 287 75 ±5 DMH model 288 65 ±5 Accuracy Pump Dosing flow fluctuation Linearity deviation DMX DMH < ±1.5% within the 1 to 1% control range < ±1% within the 1 to 1% control range The values in the table above are based on the following conditions: dosing liquid: water fully vented dosing head standard version of pump. ±4% of full scale value within the 2 to 1% control range; direction of adjustment from maximum to minimum stroke length. ±1% of the full-scale value *) Tested according to DIN 45635-1-KL3. Permissible temperature of dosing liquid Dosing head material p < 1 bar [ C] DMX *) or SIP/CIP applications, a temperature of 145 C is permissible for a short time (approx. 15 min.) at p < 2 bar. (CIP = Cleaning-In-Place). (SIP = Sterilisation/Steaming-In-Place). Permissible temperature of dosing liquid p < 16 bar [ C] p < 1 bar [ C] DMH p < 16 bar [ C] PVC to 4 to 2 to 4 to 2 Stainless steel, DIN 1.4571 * 1 to 7 1 to 7 1 to 1 1 to 1 Stainless steel, DIN 2.461 * 1 to 7 1 to 7 1 to 1 1 to 1 PP to 4 - to 4 to 2 PVD 1 to 6 (7 C at 9 bar) 1 to 2 1 to 6 (7 C at 9 bar) 1 to 2 46

Technical data Lubricants Pump type Model Quantity [l] One dosing head Product number Quantity [l] Two dosing heads Product number Oil type DMH 251 1.3 966781 1.3 966781 white oil DMH 252, 1 bar 1.3 966781 1.3 966781 white oil DMH 252, 16 bar 1.3 966786 1.3 966786 DHG 68 DMH 253 1.3 966786 1.3 966786 DHG 68 DMH 254 3.5 966787 4.5 966788 DHG 68 DMH 255 3.5 966787 4.5 966788 DHG 68 DMH 257 5.5 966789 7.5 966781 DHG 68 DMH 28 1.3 966786 1.3 966786 DHG 68 DMH 281 1.3 966786 1.3 966786 DHG 68 DMH 283 3.5 966787 4.5 966788 DHG 68 DMH 285 5.5 966789 7.5 966781 DHG 68 DMH 286 5.5 966789 7.5 966781 DHG 68 DMH 287 5.5 966789 7.5 966781 DHG 68 DMH 288 3.5 966787 4.5 966788 DHG 68 Special-oil alternatives to white oil (Parafin 55 DAB7) Manufacturer Designation ARAL Autin PL (DAB7) BP BP-Energol WM2 ESSO Esso Marcol 82 (M82) ina ina Vestan A 7 B Texaco Texaco white oil pharmaceutical 7 Shell Odina 15 Special-oil alternatives to DHG 68 Manufacturer Designation ARAL Degol BMB 68 BP BP-Energol GR-XP 68 Chevron Chevron NL gear compound 68 ESSO Spartan BP 68 ina ina Giran 68 Mobil Oil Mobilgear 626 Texaco Texaco Meropa 68 Shell Tellus 68 elf Reductelf SP 68 47

Selection of pump DMX, standard range (4 to 765 l/h) Max. Max. Material capacity pressure Connection 1) Product Pump number [bar] Pump head Gasket Valve ball 4 1 PP EPDM PTE 6/9 mm PE tube DMX 4-1 B-B-PP/E/T-X-E144X 96293585 4 1 SS KM SS 1/4"i DMX 4-1 B-B-SS/V/X-X-E1AAX 96293586 8 1 PP EPDM PTE 6/9 mm PE tube DMX 8-1 B-PP/E/T-X-E144X 96293587 8 1 SS KM SS 1/4"i DMX 8-1 B-SS/V/SS-X-E1AAX 96293588 16 1 PP EPDM PTE 6/9 mm PE tube DMX 16-1 B-PP/E/T-X-E144XX 96293589 16 1 SS KM SS 1/4"i DMX 16-1 B-SS/V/SS-X-E1AAX 9629359 27 1 PP EPDM PTE 6/9 mm PE tube DMX 27-1 B-PP/E/T-X-E144X 96293591 27 1 SS KM SS 1/4"i DMX 27-1 B-SS/V/SS-X-E1AAX 96293592 5 1 PP EPDM PTE 6/9 mm PE tube DMX 5-1 B-PP/E/T-X-E144X 96293593 5 1 SS KM SS 1/4"i DMX 5-1 B-SS/V/SS-X-E1AAX 96293594 67 1 PP EPDM PTE 19/27 mm, 25/34 mm DMX 67-1 B-PP/E/T-X-E1QQX 96293599 67 1 SS KM SS 3/4"i DMX 67-1 B-SS/V/SS-X-E1A1A1X 962936 75 4 PP EPDM PTE 19/27 mm, 25/34 mm DMX 75-4 B-PP/E/T-X-E1QQX 96293595 75 4 SS KM SS 3/4"i DMX 75-4 B-SS/V/SS-X-E1A1A1X 96293596 1 8 PP EPDM PTE 19/27 mm, 25/34 mm DMX 1-8 B-PP/E/T-X-E1QQX 9629361 1 8 SS KM SS 3/4"i DMX 1-8 B-SS/V/SS-X-E1A1A1X 9629362 115 3 PP EPDM PTE 19/27 mm, 25/34 mm DMX 115-3 B-PP/E/T-X-E1QQX 96293597 115 3 SS KM SS 3/4"i DMX 115-3 B-SS/V/SS-X-E1A1A1X 96293598 132 1 PP EPDM PTE 19/27 mm, 25/34 mm DMX 132-1 B-PP/E/T-X-E1QQX 9629363 132 1 SS KM SS 3/4"i DMX 132-1 B-SS/V/SS-X-E1A1A1X 9629364 142 8 PP EPDM PTE 19/27 mm, 25/34 mm DMX 142-8 B-PP/E/T-X-E1QQX 9629365 142 8 SS KM SS 3/4"i DMX 142-8 B-SS/V/SS-X-E1A1A1X 9629366 16 5 PP EPDM PTE 19/27 mm, 25/34 mm DMX 16-5 B-PP/E/T-X-E1QQX 9629367 16 5 SS KM SS 3/4"i DMX 16-5 B-SS/V/SS-X-E1A1A1X 9629368 19 8 PP EPDM PTE 19/27 mm, 25/34 mm DMX 19-1 B-PP/E/T-X-E1QQX 9629369 19 8 SS KM PTE 3/4"i DMX 19-1 B-SS/V/SS-X-E1A1A1X 9629361 28 8 PP EPDM PTE 19/27 mm, 25/34 mm DMX 28-8 B-PP/E/T-X-E1QQX 96293611 28 8 SS KM SS 3/4"i DMX 28-8 B-SS/V/SS-X-E1A1A1X 96293612 321 6 PP EPDM PTE 19/27 mm, 25/34 mm DMX 321-6 B-PP/E/T-X-E1QQX 96293613 321 6 SS KM SS 3/4"i DMX 321-6 B-SS/V/SS-X-E1A1A1X 96293614 38 3 PP EPDM PTE 19/27 mm, 25/34 mm DMX 38-3 B-PP/E/T-X-E1QQX 96293615 38 3 SS KM SS 3/4"i DMX 38-3 B-SS/V/SS-X-E1A1A1X 96293616 46 6 PP EPDM PTE 19/27 mm, 25/34 mm DMX 46-6 B-PP/E/T-X-E1QQX 96293617 46 6 SS KM SS 3/4"i DMX 46-6 B-SS/V/SS-X-E1A1A1X 96293618 525 3 PP EPDM PTE DN 32 cementing (PP+PVC) DMX 525-3 B-PP/E/T-X-E1A3A3X 96293619 525 3 SS KM SS 1 1/4"i DMX 525-3 B-SS/V/SS-X-E1A2A2X 9629362 765 3 PP EPDM PTE DN 32 cementing (PP+PVC) DMX 765-3 B-PP/E/T-X-E1JJX 96293621 765 3 SS KM SS 1 1/4"i DMX 765-3 B-SS/V/SS-X-E1A2A2X 96293622 1) i = internal thread 48

Selection of pump DMX, non-standard range (4 to 2 x 765 l/h) The example in bold is a: DMX 4-1 B PP/V/G-X-E1B1B1X E Max. capacity and pressure - [bar] Control variant B = No controls AR = Etron Profi (analog/ pulse control) AT3= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma AT5= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma AT6= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 AT7= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 - [bar] Control variant DMX model 221, DN 8 4-1 7-1 7.2-16 8-1 9-1 12-1 13.7-16 14-1 16-1 18-1 26-1 27-1 35-1 5-1 B AR AT3 AT5 Materials of dosing head, gaskets and valve balls Dosing head version: PP = Polypropylene PV = PVD (polyvinylidene fluoride) PVC= Polyvinyl chloride SS = Stainless steel, DIN 1.441 PV-R, PVC-R = Integrated relief valve PP-L, PV-L. PVC-L, SS-L = Integrated diaphragm leakage detection PV-RL, PVC-RL = Integrated relief valve and diaphragm leakage detection Gasket material: E = EPDM (ethylene propylene diene monomer) V = KM (fluorocarbon) T = PTE (polytetrafluoro ethylene (Teflon )) Valve ball material: C = Ceramic G = Glass T = PTE (polytetrafluoro ethylene (Teflon )) SS = Stainless steel, DIN 1.441 Materials of dosing head, gaskets and valve balls PP/E/C PP/E/SS PP/E/T PP/V/C PP/V/G PP/V/T PV/T/C PV/T/T PV/V/T PVC/E/C PVC/E/SS PVC/E/T PVC/T/C PVC/T/T PVC/V/C PVC/V/G PVC/V/SS SS/T/SS SS/V/SS Control panel position Motor voltage Valve type Control panel position X = No panel = ront-mounted W = Wall-mounted Motor voltage = Without motor, IEC flange G = 1 x 23 V, 5/6 Hz H = 1 x 12 V, 5/6 Hz E = 23/4V 5/6 Hz 44/48V 6 Hz = Without motor, Nema flange (US) Valve type 1 = Standard 3 = Spring-loaded,.5 bar suction,.8 bar discharge 4 = Spring-loaded, discharge side only Control panel position X W X W Motor voltage G H E G H E Valve type 1 3 4 1 3 4 Connection, suction/discharge 4 = Tube 6/9 mm 6 = Tube 9/12 mm B9 = Tube, PVC, 19/27 mm Q = Tube 19/27 and 25/34 mm S = Tube.375" /.5 A = Threaded Rp ¼" A1 = Threaded Rp ¾" A2 = Threaded Rp 1 ¼" V = Threaded NPT ¼" A9 = Threaded NPT ½" male A3 = Threaded NPT ¾" A7 = Threaded NPT ¾" male A4 = Threaded NPT 1 ¼" A8 = Threaded NPT 1 ¼" male K = Cementing d. 4 mm B1 = Tube 6/12 mm / cementing d. 12 mm B2 = Tube 13/2 mm / cementing d. 25 mm B3 = Welding d. 16 mm B4 = Welding d. 25 mm B5 = Welding d. 4 mm Connection, suction / discharge 4 6 A9 B1 B3 S A A9 V Mains plug Motor variant Mains plug = EU (Schuko) B = USA and CAN, 12 V I = AU E = CH X = No plug Motor variant E = PTC for frequency control E1 = EEx e II T3 E2 = EEx de CT 4 Mains plug B I E X B I E X Motor variant E E1 (no ATEX) E2 (no ATEX) E E1 (no ATEX) E2 (no ATEX) 49

Selection of pump Max. capacity and pressure - [bar] DMX model 221, DN 2 17-4 25-3 39-4 6-3 75-4 115-3 B AR AT3 AT5 DMX model 226, DN 2 24-8 37-5 52-8 6-3 67-1 82-5 95-8 1-8 13-3 132-1 142-8 152-6 16-5 19-1 199-8 23-5 255-3 28-8 315-3 321-6 38-3 46-6 Control variant B = No controls AR = B AR AT3 AT5 AT6 AT7 Etron Profi (analog/ pulse control) AT3= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma AT5= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma AT6= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 AT7= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 - [bar] Control variant Materials of dosing head, gaskets and valve balls Dosing head version: PP = Polypropylene PV = PVD (polyvinylidene fluoride) PVC= Polyvinyl chloride SS = Stainless steel, DIN 1.441 PV-R, PVC-R = Integrated relief valve PP-L, PV-L. PVC-L, SS-L = Integrated diaphragm leakage detection PV-RL, PVC-RL = Integrated relief valve and diaphragm leakage detection Gasket material: E = EPDM (ethylene propylene diene monomer) V = KM (fluorocarbon) T = PTE (polytetrafluoro ethylene (Teflon )) Valve ball material: C = Ceramic G = Glass T = PTE (polytetrafluoro ethylene (Teflon )) SS = Stainless steel, DIN 1.441 Materials of dosing head, gaskets and valve balls PP/E/SS PP/E/T PP/T/T PP/V/G PTE/T/C PV/T/T PVC/E/SS PVC/E/T PVC/T/C PVC/V/C PVC/V/G PVC/V/SS SS/T/SS SS/V/SS PP/E/SS PP/E/T PP/T/T PP/V/G PV/T/T PV/V/T PVC/E/SS PVC/E/T PVC/T/C PVC/V/C PVC/V/G PVC/V/SS SS/T/SS SS/V/SS Control panel position X W X W X W X W Motor voltage G H E G H E G H E G H E Valve type Control panel position X = No panel = ront-mounted W = Wall-mounted Motor voltage = Without motor, IEC flange G = 1 x 23 V, 5/6 Hz H = 1 x 12 V, 5/6 Hz E = 23/4V 5/6 Hz 44/48V 6 Hz = Without motor, Nema flange (US) Valve type 1 = Standard 3 = Spring-loaded,.5 bar suction,.8 bar discharge 4 = Spring-loaded, discharge side only Control panel position Motor voltage Valve type 1 3 4 1 3 4 1 3 4 1 3 4 Connection, suction/discharge 4 = Tube 6/9 mm 6 = Tube 9/12 mm B9 = Tube, PVC, 19/27 mm Q = Tube 19/27 and 25/34 mm S = Tube.375" /.5 A = Threaded Rp ¼" A1 = Threaded Rp ¾" A2 = Threaded Rp 1 ¼" V = Threaded NPT ¼" A9 = Threaded NPT ½" male A3 = Threaded NPT ¾" A7 = Threaded NPT ¾" male A4 = Threaded NPT 1 ¼" A8 = Threaded NPT 1 ¼" male K = Cementing d. 4 mm B1 = Tube 6/12 mm / cementing d. 12 mm B2 = Tube 13/2 mm / cementing d. 25 mm B3 = Welding d. 16 mm B4 = Welding d. 25 mm B5 = Welding d. 4 mm Connection, suction / discharge A7 B2 B4 B9 Q A1 A3 A7 B2 B4 B9 Q A1 A3 Mains plug B I E X B I E X B I E X B I E X Motor variant Mains plug = EU (Schuko) B = USA and CAN, 12 V I = AU E = CH X = No plug Motor variant E = PTC for frequency control E1 = EEx e II T3 E2 = EEx de CT 4 Mains plug Motor variant E E1 (no ATEX) E2 (no ATEX) E E1 (no ATEX) E2 (no ATEX) E E1 E2 E E1 E2 5

Selection of pump Max. capacity and pressure - [bar] DMX model 226, DN 32 249-3 525-3 765-3* Control variant B = No controls AR = B AR AT3 AT5 AT6 AT7 Etron Profi (analog/ pulse control) AT3= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma AT5= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma AT6= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 AT7= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 - [bar] Control variant Materials of dosing head, gaskets and valve balls Dosing head version: PP = Polypropylene PV = PVD (polyvinylidene fluoride) PVC= Polyvinyl chloride SS = Stainless steel, DIN 1.441 PV-R, PVC-R = Integrated relief valve PP-L, PV-L. PVC-L, SS-L = Integrated diaphragm leakage detection PV-RL, PVC-RL = Integrated relief valve and diaphragm leakage detection Gasket material: E = EPDM (ethylene propylene diene monomer) V = KM (fluorocarbon) T = PTE (polytetrafluoro ethylene (Teflon )) Valve ball material: C = Ceramic G = Glass T = PTE (polytetrafluoro ethylene (Teflon )) SS = Stainless steel, DIN 1.441 Materials of dosing head, gaskets and valve balls PP/E/T PP/V/G PV/T/T PVC/E/SS PVC/V/G SS/E/SS SS/T/SS SS/V/SS Control panel position X W X W Motor voltage G H E G H E Valve type Control panel position X = No panel = ront-mounted W = Wall-mounted Motor voltage = Without motor, IEC flange G = 1 x 23 V, 5/6 Hz H = 1 x 12 V, 5/6 Hz E = 23/4V 5/6 Hz 44/48V 6 Hz = Without motor, Nema flange (US) Valve type 1 = Standard 3 = Spring-loaded,.5 bar suction,.8 bar discharge 4 = Spring-loaded, discharge side only Control panel position Motor voltage Valve type 1 3 4 1 3 4 Connection, suction/discharge 4 = Tube 6/9 mm 6 = Tube 9/12 mm B9 = Tube, PVC, 19/27 mm Q = Tube 19/27 and 25/34 mm S = Tube.375" /.5 A = Threaded Rp ¼" A1 = Threaded Rp ¾" A2 = Threaded Rp 1 ¼" V = Threaded NPT ¼" A9 = Threaded NPT ½" male A3 = Threaded NPT ¾" A7 = Threaded NPT ¾" male A4 = Threaded NPT 1 ¼" A8 = Threaded NPT 1 ¼" male K = Cementing d. 4 mm B1 = Tube 6/12 mm / cementing d. 12 mm B2 = Tube 13/2 mm / cementing d. 25 mm B3 = Welding d. 16 mm B4 = Welding d. 25 mm B5 = Welding d. 4 mm Connection, suction / discharge A8 B5 K A2 A4 Mains plug B E I X B E I X Motor variant Mains plug = EU (Schuko) B = USA and CAN, 12 V I = AU E = CH X = No plug Motor variant E = PTC for frequency control E1 = EEx e II T3 E2 = EEx de CT 4 Mains plug Motor variant E E1 E2 E E1 E2 *Not available in AR version Note: Mains plug only for single phase DMX model 226 is available with two dosing heads. Type key example: DMX 16-5/16-5 B PP/E/T-X-E1A1A1X. 51

Selection of pump DMH, standard range (5 to 115 l/h) Max. Max. Material capacity pressure Connection 1) Product Pump number [bar] Pump head Gasket Valve ball 5 1 PP EPDM PTE 6/9 mm PE tube DMH 5-1 B-PP/E/T-X-E144X 96293623 5 1 SS KM SS 1/4"i DMH 5-1 B-SS/V/SS-X-E1AAX 96293624 13 1 PP EPDM PTE 6/9 mm PE tube DMH 13-1 B-PP/E/T-X-E144X 96293625 13 1 SS KM SS 1/4"i DMH 13-1 B-SS/V/SS-X-E1AAX 96293626 24 1 PP EPDM PTE 6/9 mm PE tube DMH 24-1 B-PP/E/T-X-E144X 96293627 24 1 SS KM SS 1/4"i DMH 24-1 B-SS/V/SS-X-E1AAX 96293628 37 1 PP EPDM PTE 6/9 mm PE tube DMH 37-1 B-PP/E/T-X-E144X 96293629 37 1 SS KM SS 1/4"i DMH 37-1 B-SS/V/SS-X-E1AAX 9629363 46 1 PP EPDM PTE 6/9 mm PE tube DMH 46-1 B-PP/E/T-X-E144X 96293631 46 1 SS KM SS 1/4"i DMH 46-1 B-SS/V/SS-X-E1AAX 96293632 67 1 PP EPDM PTE 19/27 mm, 25/34 mm DMH 67-1 B-PP/E/T-X-E1QQX 96293633 67 1 SS KM SS 3/4"i DMH 67-1 B-SS/V/SS-X-E1A1A1X 96293634 1 1 PP EPDM PTE 19/27 mm, 25/34 mm DMH 1-1 B-PP/E/T-X-E1QQX 96293635 1 1 SS KM SS 3/4"i DMH 1-1 B-SS/V/SS-X-E1A1A1X 96293636 143 1 PP EPDM PTE 19/27 mm, 25/34 mm DMH 143-1 B-PP/E/T-X-E1QQX 96293637 143 1 SS KM SS 3/4"i DMH 143-1 B-SS/V/SS-X-E1A1A1X 96293638 213 1 PP EPDM PTE 19/27 mm, 25/34 mm DMH 213-1 B-PP/E/T-X-E1QQX 96293639 213 1 SS KM SS 3/4"i DMH 213-1 B-SS/V/SS-X-E1A1A1X 9629364 291 1 PP EPDM PTE 19/27 mm, 25/34 mm DMH 291-1 B-PP/E/T-X-E1QQX 96293641 291 1 SS KM SS 3/4"i DMH 291-1 B-SS/V/SS-X-E1A1A1X 96293642 332 1 PP EPDM PTE 19/27 mm, 25/34 mm DMH 332-1 B-PP/E/T-X-E1QQX 96293643 332 1 SS KM SS 3/4"i DMH 332-1 B-SS/V/SS-X-E1A1A1X 96293644 55 1 PP EPDM PTE 19/27 mm, 25/34 mm / DN 32 flange DMH 55-1 B-PP/E/T-X-E1PQX 96293645 55 1 SS KM SS 3/4"i / DN 32 flange DMH 55-1 B-SS/V/SS-X-E1PA1X 96293646 77 1 PP EPDM Glas DN 32 flange DMH 77-1 B-PP/E/G-X-E1JJX 96293647 77 1 SS KM SS DN 32 flange DMH 77-1 B-SS/V/SS-X-E1JJX 96293648 115 1 PP EPDM Glas DN 32 flange DMH 115-1 B-PP/E/G-X-E1JJX 96293649 115 1 SS KM SS DN 32 flange DMH 115-1 B-SS/V/SS-X-E1JJX 9629365 1) i = internal thread 52

Selection of pump DMH, non-standard range (2.2 to 2 x 115 l/h) The example in bold is a DMH 13-1 B-SS/V/SS-X-E1AAX E Max. capacity and pressure - [bar] - [bar] Control variant B = No controls AR = Etron Profi (analog/ pulse control) AT3= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma AT5= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma AT6= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 AT7= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 Control variant DMH model 251, 252, DN 8 2.2-25 2.3-16 2.4-1 4.5-25 4.9-16 5-1 1-16 11-1 11-25 12-16 13-1 17-25 18-16 19-1 21-25 23-16 24-1 36-16 37-1 45-16 46-1 B AR AT3 AT5 AT6 AT7 Materials of dosing head, gaskets and valve balls Dosing head version: PP = Polypropylene PV = PVD (polyvinylidene fluoride) PVC = Polyvinyl chloride SS = Stainless steel, DIN 1.441 Y = Hastelloy C PP-L, PV-L, PVC-L, SS-L, Y-L = Integrated diaphragm leakage detection SS-H=Heating flange in dosing head (electric) Gasket material: E = EPDM (ethylene propylene diene monomer) V = KM (fluorocarbon) T = PTE (polytetrafluoro ethylene (Teflon )) Valve ball material: C = Ceramic G =Glass T = PTE (polytetrafluoro ethylene (Teflon )) SS = Stainless steel, DIN 1.441 Y = Hastelloy C Materials of dosing head, gaskets and valve balls PP/E/C PP/E/SS PP/E/T PP/V/C PP/V/G PP/V/K PP/V/T PV/T/C PV/T/T PV/V/T PVC/E/C PVC/E/SS PVC/E/T PVC/T/C PVC/T/T PVC/V/C PVC/V/G PVC/V/SS SS/T/SS SS/V/SS Y/T/Y Y/V/C Control panel position Motor voltage Valve type Control panel position X = No panel = ront-mounted W = Wall-mounted Motor voltage = Without motor, IEC flange G = 1 x 23 V, 5/6 Hz H = 1 x 12 V, 5/6 Hz E = 23/4V 5/6 Hz 44/48V 6 Hz = Without motor, Nema flange (US) Valve type 1 = Standard 2 = Spring-loaded 3 = Spring-loaded,.5 bar suction,.8 bar discharge 4 = Spring-loaded, discharge side only Control panel position X W X W Motor voltage G H E G H E Valve type 1 2 3 4 1 2 3 4 Connection suction/discharge B6 = Pipe 4/6 mm 4 = Tube 6/9 mm 6 = Tube 9/12 mm B9 = Tube PVC, 19/27 mm Q = Tube 19/27 and 25/34 mm S = Tube.375" /.5 A = Threaded Rp ¼" A1 = Threaded Rp ¾" V = Threaded NPT ¼" A9 = Threaded NPT ½", male A3 = Threaded NPT ¾" A7 = Threaded NPT ¾", male K = Cementing d. 4 mm B8 = Cementing d. 4 mm, with flange DN 32 B1 = Tube 6/12 mm/ cementing d. 12 mm B2 = Tube 13/2 mm/ cementing d. 25 mm B3 = Welding d. 16 mm B4 = Welding d. 25 mm B5 = Welding d. 4 mm B7 = Welding d. 4 mm with flange DN 32 C1 = Welding flange, DN 32, SS P = lange 1 ¼" ANSI Connection suction/discharge 4 6 A9 B1 B3 S A A9 V Mains plug Motor variant Mains plug = EU (Schuko) B = USA and CAN, 12V I = AU E = CH X = No plug Motor variant E = PTC for frequency control E1 = EEx e II T3 E2 = EEx de CT 4 E3 = API Approval Mains plug B E I X B E I X Motor variant E E1 E2 E3 E E1 E2 E3 53

Selection of pump Max. capacity and pressure - [bar] - [bar] DMH model 253, 254, 255, DN 2 21-1 43-1 46-16* 5-1* 67-1 83-1 97-16* 1-1 12-1* 136-16* 143-1* 166-16* 175-1* 194-1* 22-16* 213-1* 27-1* 276-16* 291-1* 332-1* 43-1* 55-1* B AR AT3 AT5 AT6 AT7 DMH model 257, DN 32 22-1 44-1 575-1 77-1 88-1 115-1 Control variant B = No controls AR = B AT3 AT5 AT6 AT7 Etron Profi (analog/ pulse control) AT3= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma AT5= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma AT6= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 AT7= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 Control variant Materials of dosing head, gaskets and valve balls Dosing head version: PP = Polypropylene PV = PVD (polyvinylidene fluoride) PVC = Polyvinyl chloride SS = Stainless steel, DIN 1.441 Y = Hastelloy C PP-L, PV-L, PVC-L, SS-L, Y-L = Integrated diaphragm leakage detection SS-H=Heating flange in dosing head (electric) Gasket material: E = EPDM (ethylene propylene diene monomer) V = KM (fluorocarbon) T = PTE (polytetrafluoro ethylene (Teflon )) Valve ball material: C = Ceramic G =Glass T = PTE (polytetrafluoro ethylene (Teflon )) SS = Stainless steel, DIN 1.441 Y = Hastelloy C Materials of dosing head, gaskets and valve balls PP/E/SS PP/E/T PP/T/T PP/V/G PTE/T/C PV/T/T PV/V/T PVC/E/SS PVC/E/T PVC/V/C PVC/V/G PVC/V/SS SS/E/SS SS/T/SS SS/V/SS Y/T/Y Y/V/Y PP/E/G PP/E/T PP/V/G PV/T/T PV/V/T PVC/E/SS PVC/V/G SS/E/SS SS/T/SS SS/T/T SS/V/SS Y/T/Y Control panel position X W X W X W X W Motor voltage G H E G H E G H E G H E Valve type Control panel position X = No panel = ront-mounted W = Wall-mounted Motor voltage = Without motor, IEC flange G = 1 x 23 V, 5/6 Hz H = 1 x 12 V, 5/6 Hz E = 23/4V 5/6 Hz 44/48V 6 Hz = Without motor, Nema flange (US) Valve type 1 = Standard 2 = Spring-loaded 3 = Spring-loaded,.5 bar suction,.8 bar discharge 4 = Spring-loaded, discharge side only Control panel position Motor voltage Valve type 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Connection suction/discharge B6 = Pipe 4/6 mm 4 = Tube 6/9 mm 6 = Tube 9/12 mm B9 = Tube PVC, 19/27 mm Q = Tube 19/27 and 25/34 mm S = Tube.375" /.5 A = Threaded Rp ¼" A1 = Threaded Rp ¾" V = Threaded NPT ¼" A9 = Threaded NPT ½", male A3 = Threaded NPT ¾" A7 = Threaded NPT ¾", male K = Cementing d. 4 mm B8 = Cementing d. 4 mm, with flange DN 32 B1 = Tube 6/12 mm/ cementing d. 12 mm B2 = Tube 13/2 mm/ cementing d. 25 mm B3 = Welding d. 16 mm B4 = Welding d. 25 mm B5 = Welding d. 4 mm B7 = Welding d. 4 mm with flange DN 32 C1 = Welding flange, DN 32, SS P = lange 1 ¼" ANSI Connection suction/discharge A7 B2 B4 B9 Q A1 A3 B5 B7 B8 K P A C1 Mains plug B E I X B E I X B E I X B E I X Motor variant Mains plug = EU (Schuko) B = USA and CAN, 12V I = AU E = CH X = No plug Motor variant E = PTC for frequency control E1 = EEx e II T3 E2 = EEx de CT 4 E3 = API Approval Mains plug Motor variant E E1 E2 E3 E E1 E2 E3 E E1 E2 E3 E E1 E2 E3 * Not available with AR 54

Selection of pump Max. capacity and pressure - [bar] - [bar] Control variant B = No controls AR = Etron Profi (analog/ pulse control) AT3= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma AT5= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma AT6= Servomotor 1 x 23 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 AT7= Servomotor 1 x 115 V, 5/6 Hz, 4-2 ma, EEx d II BT 4 Control variant DMH, model 28, DN 4 1,3-2 2,2-2 2,5-2 3,3-2 B AR AT3 AT5 AT6 AT7 DMH, model 281, 287, 288, DN 8 2-1 3-2* 4.2-1 6.4-1 7.5-2* 8-1 9-2* 9.6-1 1-2* 13-2* 16-2* 18-2* 21-2* 23-2* 31-2* 36-2* 5-2* B AR AT3 AT5 AT6 AT7 DMH, model 283, 285, 286, DN 2 19-1 2-1 27-1 33-1 4-1 52-1 55-1 7-1 8-1 85-1 15-1 17-1 222-1 B AT3 AT5 AT6 AT7 Materials of dosing head, gaskets and valve balls Dosing head version: PP = Polypropylene PV = PVD (polyvinylidene fluoride) PVC = Polyvinyl chloride SS = Stainless steel, DIN 1.441 Y = Hastelloy C PP-L, PV-L, PVC-L, SS-L, Y-L = Integrated diaphragm leakage detection SS-H=Heating flange in dosing head (electric) Gasket material: E = EPDM (ethylene propylene diene monomer) V = KM (fluorocarbon) T = PTE (polytetrafluoro ethylene (Teflon )) Valve ball material: C = Ceramic G =Glass T = PTE (polytetrafluoro ethylene (Teflon )) SS = Stainless steel, DIN 1.441 Y = Hastelloy C Materials of dosing head, gaskets and valve balls SS/E/SS SS/V/SS Y/V/Y SS/E/SS SS/V/SS Y/V/Y SS/E/SS SS/V/C SS/V/SS Y/V/Y Control panel position * Not available with AR Note: All DMH pumps are available with two dosing heads. Type key example: DMH 13-1/13-1 B-SS/V/SS-X-E1AAX E Motor voltage Valve type Control panel position X = No panel = ront-mounted W = Wall-mounted Motor voltage = Without motor, IEC flange G = 1 x 23 V, 5/6 Hz H = 1 x 12 V, 5/6 Hz E = 23/4V 5/6 Hz 44/48V 6 Hz = Without motor, Nema flange (US) Valve type 1 = Standard 2 = Spring-loaded 3 = Spring-loaded,.5 bar suction,.8 bar discharge 4 = Spring-loaded, discharge side only Control panel position X W X W X Motor voltage G H E G H E E Valve type 1 2 1 2 1 2 Connection suction/discharge B6 = Pipe 4/6 mm 4 = Tube 6/9 mm 6 = Tube 9/12 mm B9 = Tube PVC, 19/27 mm Q = Tube 19/27 and 25/34 mm S = Tube.375" /.5 A = Threaded Rp ¼" A1 = Threaded Rp ¾" V = Threaded NPT ¼" A9 = Threaded NPT ½", male A3 = Threaded NPT ¾" A7 = Threaded NPT ¾", male K = Cementing d. 4 mm B8 = Cementing d. 4 mm, with flange DN 32 B1 = Tube 6/12 mm/ cementing d. 12 mm B2 = Tube 13/2 mm/ cementing d. 25 mm B3 = Welding d. 16 mm B4 = Welding d. 25 mm B5 = Welding d. 4 mm B7 = Welding d. 4 mm with flange DN 32 C1 = Welding flange, DN 32, SS P = lange 1 ¼" ANSI Connection suction/discharge B6 V A A1 A3 Mains plug Motor variant Mains plug = EU (Schuko) B = USA and CAN, 12V I = AU E = CH X = No plug Motor variant E = PTC for frequency control E1 = EEx e II T3 E2 = EEx de CT 4 E3 = API Approval Mains plug B E I X B E I X X Motor variant E E1 E2 E3 E E1 E2 E3 E E1 E2 E3 55

Accessories Overview of dosing system Grundfos offers a comprehensive range of accessories covering every need when dosing with Grundfos dosing pumps. TM3 2124 375 ig. 29 Overview of dosing system Legend: Pos. Component Page 1 Tank 71 2 Electric agitator 73 3 Extraction device 4 Pulsation dampener, suction side 67 5 Dosing pump 6 Relief valve 66 7 Counter-pressure valve 65 8 Pulsation dampener, discharge side 67 9 Measuring glass 1 Injection valve 6 Accessories in addition to those displayed in fig. 29: Accessory Page Installation kit 57 Tubing 58 oot valve 59 Hot-injection valve 62 Rigid suction line 63 Level control unit 64 Priming aid 7 Hand mixer 72 Water meter 75 56

Accessories Installation kit The installation kit includes: non-return valve with strainer and weight injection non-return valve, spring-loaded 6-metre PE discharge tube 2-metre PVC suction tube 2-metre PVC vent tube. Max. 6 m Max. 2 m TM3 2112 375 GrA18 ig. 31 Installation kit ig. 3 Suitable for pump types Max. flow rate Size DMX, -5 l/h 5 DN 4 DMX, -5 l/h 7 DN 8 Note: The installation kit is suitable for pumps with a capacity above 5 l/h. Valve materials Inner/outer tube diameters Product number Housing Gasket Valve ball Suction Discharge Vent PP EPDM Ceramic PP KM Ceramic PVD KM Ceramic PP EPDM Ceramic PP KM Ceramic PVD KM Ceramic 4/6 mm 4/6 mm 4/6 mm 9645719 6/9 mm 6/9 mm 4/6 mm 96434858 1/8"/1/4" 1/8"/1/4" 964867 1/4"/3/8" 1/4"/3/8" 96479881 6/9 mm 6/9 mm 4/6 mm 96446723 4/6 mm 4/6 mm 4/6 mm 9645711 1/8"/1/4" 1/8"/1/4" 9648674 1/4"/3/8" 1/4"/3/8" 96479898 6/9 mm 6/9 mm 4/6 mm 96434859 4/6 mm 4/6 mm 4/6 mm 96457111 1/8"/1/4" 1/8"/1/4" 9648675 1/4"/3/8" 1/4"/3/8" 96479899 9/12 mm 9/12 mm 4/6 mm 9644445 3/8"/1/2" 3/8"/1/2" 96479947 9/12 mm 9/12 mm 4/6 mm 96446724 3/8"/1/2" 3/8"/1/2" 96479949 9/12 mm 9/12 mm 4/6 mm 9644446 3/8"/1/2" 3/8"/1/2" 96479948 57

Accessories Tubing Tubes in various materials, sizes and lengths. ig. 32 Tubing TM1 8958 9 Tube diameters Inner/outer 4/6 6/9 9/12 Material PE PVC ETE PE PVC ETE PE PVC Max. pressure [bar] Length [m] Product number 16 1 96441188 16 5 9644119.5 1 96441189.5 5 96441191 2 1 96441351 2 5 96441352 13 1 96441192 13 5 96441195.5 1 96441193.5 5 96441194 2 1 96441353 2 5 96441354 13 1 96441196 13 5 96441198.5 2 9653583.5 1 96441197,5 5 96441199 ETE 2 1 96441355 2 5 96441356 12/19 PVC, textile-reinforced 15 1 96534489 15/2 PVC,5 2 9653581 16/24 14 1 964412 25/34 1 1 9644121 25/34 PVC, textile-reinforced 1 5 965357 32/41 9 5 9653577 32/41 9 1 9653579 58

Accessories oot valve oot valve complete with non-return valve, strainer and tube or pipe connection. Valve kit (non-return valve) TM3 2113 375 TM1 9285 16/GR819 GR819 ig. 33 oot valve, DN 4 and DN 8 ig. 34 oot valve and valve kit, DN 4 and DN 8 ig. 35 oot valve, DN 2/ DN 25 Max. flow rate Size 12 DN 4 5 DN 8 4 DN 1 115 DN 2 Valve materials Housing Gasket Ball Type PP EPDM Ceramic Tube PP KM Ceramic Tube PV KM Ceramic Tube PP EPDM Ceramic Tube PP KM Ceramic Tube PV KM Ceramic Tube Connection Inner/outer diameters of tube, pipe or hose Dimensions ø L Product numbers oot valve 4/6 mm 36 72 9644526 6/9 mm 36 72 9644527.17"/1/4" 36 72 964853 1/4"/3/8" 36 72 96479782 4/6 mm 36 72 9644686 6/9 mm 36 72 96446861.17"/1/4" 36 72 9648589 1/4"/3/8" 36 72 96479784 4/6 mm 36 72 9644529 6/9 mm 36 72 964453.17"/1/4" 36 72 964862 1/4"/3/8" 36 72 96479787 6/9 mm 36 72 96441841 9/12 mm 36 72 9644528 1/4"/3/8" 36 72 9648621 3/8"/1/2" 36 72 96479798 6/9 mm 36 72 96446865 9/12 mm 36 72 96446864 1/4"/3/8" 36 72 9648622 3/8"/1/2" 36 72 9648623 6/9 mm 36 72 96441842 9/12 mm 36 72 9644531 1/4"/3/8" 36 72 9648624 3/8"/1/2" 36 72 9647981 PP EPDM 39 115 96527112 PP Ceramic Hose clamp 19/27 mm, 25/34 mm 39 115 96527113 KM PVD 39 115 96527114 PP EPDM 57 167 96527115 PP KM Glass Hose clamp 32/41 mm, 38/48 mm 57 167 96527116 PVD KM 57 167 96527118 Stainless steel KM Stainless steel Pipe Rp 1 1/4 57 167 96534454 Valve kit 9649974 9649975 9649978 9649976 9649977 9649979 59

Accessories Injection valve Injection valve complete with spring-loaded non-return valve, injection pipe and tube or pipe connection. Spring material: Hastelloy. Opening pressure: DN 4, DN 8: DN 2: Maximum temperature: Dimensions.7 bar 1.1 bar PP, PVD: 5 C PVC: 4 C Stainless steel 8 C d L Valve kit (non-return valve) TM1 9278 31/TM2 6433 Gr798 GR817 GrA113 ig. 36 Dimensions of injection valve, DN 4, DN 8, DN 2 ig. 37 injection valve, DN 4, DN 8, DN 2 ig. 38 Injection valve, DN 2, DN 25 ig. 39 Injection lip valve Max. flow rate Size 12 DN 4 Valve material Connection Dimensions Product numbers Housing Gasket Ball Type PP EPDM Ceramic Tube PP KM Ceramic Tube PV KM Ceramic Tube Inner/outer diameters of tube, pipe or hose d L Injection valve 4/6 mm G 1/2 33 9644576 6/9 mm G 1/2 33 9644577.17"/1/4" 1/2" NPT 33 9648641 1/4"/3/8" 1/2" NPT 33 9647985 4/6 mm G 1/2 33 96446739 6/9 mm G 1/2 33 9644674.17"/1/4" 1/2" NPT 33 9648642 1/4"/3/8" 1/2" NPT 33 9647986 4/6 mm G 1/2 33 9644581 6/9 mm G 1/2 33 9644582.17"/1/4" 1/2" NPT 33 9648643 1/4"/3/8" 1/2" NPT 33 9647987 Valve kit 9649968 9649969 964996 6

Accessories Max. flow rate Size 5 DN 8 4 DN 1 115 DN 2 PP EPDM Ceramic PP KM Ceramic PV KM Ceramic Tube Pipe cementing Tube Tube Pipe cementing Tube Tube Pipe cementing Tube 6/9 mm G 1/2 33 96446736 9/12 mm G 1/2 33 9644578 -/1 mm G 1/2 33 9644574 -/12 mm G 1/2 33 9644575 1/4"/3/8" 1/2" NPT 33 9648644 3/8"/1/2" 1/2" NPT 33 9648645 6/9 mm G 1/2 33 96446741 9/12 mm G 1/2 33 9644688 -/1 mm G 1/2 33 96446737 -/12 mm G 1/2 33 96446738 1/4"/3/8" 1/2" NPT 33 9648646 3/8"/1/2" 1/2" NPT 33 9647988 6/9 mm G 1/2 33 96446742 9/12 mm G 1/2 33 9644583 -/1 mm G 1/2 33 9644579 -/12 mm G 1/2 33 964458 1/4"/3/8" 1/2" NPT 33 9648647 3/8"/1/2" 1/2" NPT 33 9647989 PP EPDM G 3/4 15 96527119 PP KM Ceramic Hose clamp 19/27 mm, 25/34 mm G 3/4 15 9652712 PVD KM G 3/4 15 96527121 Stainless steel KM Stainless steel Threaded Rp 3/4 G 3/4 15 96534457 PP EPDM G 1 98 96527122 PP KM G 1 98 96527123 Glass Hose clamp 32/41 mm, 38/48 mm PVD KM G 1 98 96527124 PVC KM G 1 6 965887 Stainless steel Valve material Connection Dimensions Product numbers Housing Gasket Ball Type KM Stainless steel Inner/outer diameters of tube, pipe or hose Threaded Rp 1 1/4 G 1 98 96534459 d L Injection valve Valve kit 9649961 9649962 9649963 Injection lip valve for hypochlorite dosing Max. flow rate 12 12 Size DN 4/ DN 8 DN 4/ DN 8 Material Connection Dimensions Housing Gasket Ball Type PVC KM Glass Tube PVC KM Glass Tube Inner/outer diameters of tube or pipe 4/6, 6/9, 6/12 (cementing d. 12) 4/6, 6/9, 6/12 (cementing d. 12) d L Product number G 1/2 55 96588433 1/2" NPT 55 9658871 61

Accessories Hot-injection valve Complete hot-injection valve kit with isolating valve, pipe and tube connection fitting for chemical injection into steam and hot-water applications. The hot-injection valve allows for direct dosing injection into systems with a temperature of maximum 15 C at the injection point. The hot-injection valve kit is delivered non-assembled to facilitate adaptation to the actual application. Materials and dimensions Component Material Dimension Isolating ball valve Stainless steel, DIN 1.441 1/2" Pipe Stainless steel, DIN 1.441 6/1 mm Pipe connection Stainless steel, DIN 1.441 1/2" Tube connection PVD 6/9 mm GR 756_p ig. 4 Hot-injection valve Max. flow rate Size Material Connection Gasket Valve ball Type Connection Tube diameter Product number 2 DN 4 PVD KM Ceramic Tube 6/9 96534472 62

Accessories Rigid suction line Preassembled rigid suction line with adjustable length for mounting in a tank. The suction line consists of foot valve with strainer, rigid suction pipe, tank connection thread and suction tube. or control variants, the suction line is available with level sensors (NO-contacts) for warning and emptytank signals, supplied complete with cable and plug for pump connection. Material: Material, wetted parts: Suction tube length: Level cable length: Level plug type: Max. flow rate: Max. load of level contacts: unction of level contacts: PVC PVC, glass 3 metres 5 metres M12, 4-pole 5 l/h 5 V,.5 A Low level/empty tank = closed contact GrA15 ig. 41 Rigid suction line TM3 248 415 TM3 2167 385 ig. 42 Rigid suction line with level sensors ig. 43 Rigid suction line without level sensors Max. length or Grundfos tank size [l] 66 1 75 2 9 3 13 5 11 1 Inner/outer suction tube diameters Product number With level sensors Without level sensors 4/6 96295852 96295867 6/9 96295857 96295872 9/12 96295862 96295877 4/6 96295853 96295868 6/9 96295858 96295873 9/12 96295863 96295878 4/6 96295854 96295869 6/9 96295859 96295874 9/12 96295864 96295879 4/6 96295855 9629587 6/9 9629586 96295875 9/12 96295865 9629588 4/6 96295856 96295871 6/9 96295861 96295876 9/12 96295866 96295881 63

Accessories Level control unit or dosing pumps with level-control input, complete with level sensors (NO-contacts), ceramic weight, cable and plug for pump connection. Level plug type: Max. load of level contacts: unction of level contacts: M12, 4-pole 5 V,.5 A Low level/empty tank = closed contact GrA112 ig. 44 Level control unit Component Size Material Cable length [m] Product number Level control unit, 2-level, PVC, M12, 3 m PVC 5 96295882 Clips for level control unit, DN 8 pipe DN 8 PVC 9658797 Clips for level control unit, DN 25 pipe DN 25 PVC 9658799 Clips for level control unit, DN 2 pipe DN 2 PVC 9658793 64

Accessories Counter-pressure valve Adjustable valve for installation in the discharge tube. Installed in-line, the valve functions as a counter-pressure valve optimising dosing accuracy into systems with fluctuating pressure or as anti-siphoning valve when dosing into pressureless systems. Pressure range: Diaphragm material: to 1 bar PTE GrA136 GrA137 ig. 45 Counter-pressure valve, DN 4/DN 8 ig. 46 Counter-pressure valve, DN 2/DN 32 TM3 241 415 TM3 249 415 ig. 47 Dimensions, DN 4/DN 8 ig. 48 Dimensions, DN 2/DN 32 Size 1) i = internal thread Max. flow rate Material Supported connections Inner/outer tube or pipe diameters/thread 1) L H Dimensions D h d A Product number PP/EPDM 96295898 DN 4/DN 8 15/6 Tube 4/6 mm, 6/9 mm, 9/12 mm PP/KM 96295899 96 9 68 21 78 4.5 PVC/EPDM 962959 DN 4/DN 8 15/6 Tube 4/6 mm, 6/9 mm, 6/12 mm, pipe 1/12 PVC/KM 9629591 DN 8 6 SS Pipe 1/4" i 18 82 68 11 78 4.5 9629592 DN 2 4 DN 32 115 PP/EPDM 9629593 Tube 19/27 mm, 25/34 mm 153 144 9 28 72 6.6 PP/KM 9629594 PVC/EPDM 9629595 Tube 19/27 mm, 25/34 mm 149 144 9 28 72 6.6 PVC/KM 9629596 SS Pipe 3/4" i 144 134 28 72 6.6 9629597 PP/EPDM 9629598 Pipe - cementing d. 4 mm 229 218 129 7 15 8.4 PP/KM 9629599 PVC/EPDM 9629591 Pipe - cementing d. 4 mm 229 218 129 7 15 8.4 PVC/KM 96295911 SS Pipe 1 1/4" i 188 129 4 15 8.4 96295912 65

Accessories Relief valve Adjustable valve for installation in the discharge tube. Installed in a T-connection with the valve outlet connected to the tank, the valve functions as a pressure relief valve or a safety valve, protecting the pump and the discharge tube against excessive pressures. Pressure range: Diaphragm material: to 1 bar PTE GrA142 GrA141 ig. 49 Relief valve, DN 4/DN 8 ig. 5 Relief valve, DN 2/DN 32 TM 3 247 415 TM3 245 415 ig. 51 Dimensions of relief valve, DN 4/DN 8 ig. 52 Dimensions of relief valve, DN 2/DN 32 Size Max. flow rate Material Supported connections Inner/outer tube or pipe diameters/thread 1) L Dimensions H D h Product number PP/EPDM 96295883 DN 4/DN 8 15/6 Tube 4/6 mm, 6/9 mm, 9/12 mm PP/KM 96295884 96 9 68 21 PVC/EPDM 96295885 DN 4/DN 8 15/6 Tube 4/6 mm, 6/9 mm, 6/12 mm, pipe 1/12 PVC/KM 96295886 DN 8 6 SS Pipe 1/4" i 18 82 68 11 96295887 DN 2 4 DN 32 115 PP/EPDM 96295888 Tube 19/27 mm, 25/34 mm 153 144 9 28 PP/KM 96295889 PVC/EPDM 9629589 Tube 19/27 mm, 25/34 mm 149 144 9 28 PVC/KM 96295891 SS Pipe 3/4" i 144 134 28 96295892 PP/EPDM 96295893 Pipe - cementing d. 4 mm 229 218 129 7 PP/KM 96295894 PVC/EPDM 96295895 Pipe - cementing d. 4 mm 229 218 129 7 PVC/KM 96295896 SS Pipe 1 1/4" i 188 129 4 96295897 1) i = internal thread 66

Accessories Pulsation dampener The pulsation dampener can be installed in the suction as well as the discharge tube to reduce pressure surges end ensure a steady flow. The dampener is particularly suitable for long discharge tubes and/or small-diameter lines. Installed in the discharge tube, the dampener optimises dosing accuracy and protects pump and discharge line against pressure surges. Depending on the system pressure, the installation of a counter-pressure valve after the dampener may be required to optimise its function. Maximum pressure: 1 bar. TM1 9593 21 ig. 53 Pulsation dampener Setting the pressure Pulsation dampener Description p1 p2 = p1 Set the pressure in the pulsation dampener by means of compressed air. The pressure must be the system pressure (p1) x.6. Max. 2 cm The pressure on the liquid side of the pulsation dampener should be when the air side is filled with air. This applies both to the initial setting of the pressure as well as to later check-ups. To facilitate the reading of the pulsation dampener pressure, a pressure gauge can be fitted directly on the dampener, see Accessories for pulsation dampeners, page 69. TM2 13 67

Accessories Dimensions TM1 226 1498 TM1 227 1498 TM1 2281498 ig. 54 Dimensions of pulsation dampener, size 8 ig. 55 Dimensions of pulsation dampener, size 25 ig. 56 Dimensions of pulsation dampener, sizes 75 and 25 Size Max. flow rate 8 72 25 26 75 39 25 99 Materials Housing Diaphragm Type PP PVC PP PVC PP PVC PP PVC Tube Connections Inner/outer tube or pipe diameters/thread Dimensions A B C D E Product number 6/9 mm 9644175 CSM 9/12 mm 96488893 KM 6/9 mm 9644174 CSM KM CSM KM CSM KM CSM KM CSM KM Internal thread 6/9 mm 172 G 3/4 M6 5 9644177 1/4"/3/8" 964876 6/9 mm 9644176 1/4"/3/8" 96479972 -/Rp 1/2 964485 -/1/2" NPT 9648694 -/Rp 1/2 9644849 -/1/2" NPT 9648693 314 14 G 1 1/4" M8 58 -/Rp 1/2 9644854 -/1/2" NPT 9648696 -/Rp 1/2 9644852 -/1/2" NPT 9648695 -/Rp 1/2 9644171 -/1/2" NPT 96487 -/Rp 1/2 964417 -/1/2" NPT 9648698 363 347 G 1 1/4" ø9 72 -/Rp 1/2 9644173 -/1/2" NPT 964874 -/Rp 1/2 9644172 -/1/2" NPT 964873 CSM -/4 mm 9644856 KM -/4 mm 9644855 Pipe cementing 541 525 G 2 ø11 126 CSM -/4 mm 9644858 KM -/4 mm 9644857 68

Accessories Accessories for pulsation dampeners Connector or direct fitting of pulsation dampener, size 8, to pump discharge connection. Pressure gauge or measuring gas pressure in pulsation dampener. ig. 57 Connector TM1 9594 21 ig. 58 Dimensions of connector Size A B C Product number DN 8 Rp 3/4 G 5/8 32 9644188 TM1 2212 1498 ig. 61 Pressure gauge TM1 9596 21 ig. 62 Dimensions of pressure gauge Pressure range [bar] Product number -6 9644196-16 9644195 Dummy plug or installation of pulsation dampener in T-piece connection. TM1 9595 21 TM1 2211 1498 TM1 229 1498 ig. 59 Dummy plug ig. 6 Dimension of dummy plug Pulsation dampener size A Product number 8 Rp 3/4 9644192 25, 75 Rp 1 1/4 9644191 25 Rp 2 964419 69

Accessories Priming aid The priming aid consists of a transparent, air-tight collector with a screw cap on top. It is mounted between the tank and the pump. The inlet from the tank and the outlet to the pump are both positioned at the bottom of the collector. The priming aid is supplied with a bracket for wall mounting and a rod for mounting on top of the tank. The priming aid has the following functions: Priming The priming aid facilitates priming in case of frequent stops and/or high suction lifts by eliminating or reducing the dry-suction phase. Gas trap Gas occurring in the suction tube is trapped in the top of the priming aid to prevent it from entering the dosing head. Pulsation dampening The dampening gas cushion at the top of the priming aid reduces pressure surges, resulting in optimum dosing accuracy and reduced risk of cavitation. Material: PVC. Dimensions ig. 63 Priming aid TM1 2214 1498 TM1 2216 1498 TM1 9597 21 ig. 64 Collector, size 95 ig. 65 Collector, size 25 Size/priming capacity [ml] 95 25 Type Tube Connections Internal/external diameters Product number 4/6 mm 9644179 6/9 mm 964418.17" / 1/4" 9648692 1/4" / 3/8" 9647997 6/9 mm 9644178 9/12 mm 96483949 1/4" / 3/8" 964869 7

Accessories Tank Closed, cylindrical tank with screw cap and threaded connection for rigid suction line. Material: Liquid temperature: PE Min.: 2 C Max.: +45 C GrA149 ig. 66 Tank Dimensions TM3 246 415 TM3 244 415 ig. 67 Dimensions of tank sizes 1 l, 2 l, 3 l and 5 l ig. 68 Dimensions of 1-litre tank Component Size [l] Prepared for mounting of DMX model 221 Standard agitator ød Dimensions ød H1 H2 Product number Tank, 1 l, PE, blue cap 1 with inserts with inserts 46 16 79 69 9629584 Tank, 2 l, PE, blue cap 2 with inserts with inserts 6 16 88 78 96295841 Tank, 3 l, PE, blue cap 3 - - 67 16 13 93 96295842 Tank, 5 l, PE, blue cap 5 - - 79 16 118 18 96295843 Tank, 5 l, PE reinforced, blue cap 5 - reinforced for agitator 79 16 118 18 96295844 Tank, 1 l, PE, blue cap 1 - - 18 16 126 115 96295845 Tank, 1 l, PE reinforced, blue cap 1 - reinforced for agitator 18 16 126 115 96295846 71

Accessories Hand mixer Hand mixer with adjustable length for mixing of chemicals in a tank. The mixer is designed for Grundfos chemical tanks. Material: PVC. Dimensions TM3 241 415 ig. 69 Dimension of hand mixer Shaft length, L Product number 1 96295947 72

Accessories Electric agitator Electric agitators ensure homogeneous mixing of the chemical solution in the tank. It is necessary to ensure thorough mixing of powder additives and liquid additives that do not easily dissolve in liquids. The agitator is fitted with a single- or three-phase motor, an agitator shaft connected directly to the motor shaft and a poly-propylene mixing turbine or stainless steel propeller. The selection of agitator size depends on the substance to be mixed. Choose an agitator with a higher power input for stabilising insoluble suspensions or emulsions that are not readily miscible. Shaft and propeller must be submerged into the liquid during operation to prevent dry-running. Agitator shaft version Plastic shaft Plastic shaft for aggressive liquids Stainless steel shaft Description PP-coated shaft, mixing turbine made of PP. The ring-shaped turbine takes in the mixture axially, spreading it radially. Shaft equipped with a sealing flange fastened at the motor flange for use with aggressive liquids. Shaft and mixing propeller made of stainless steel. ig. 7 Electric agitator GrA14 TM3 243 415 ig. 71 Dimensions of electric agitator Agitator Shaft length or tank size [l] Material Sealing flange included Voltage/frequency Protection class/ insulation class Motor power [kw] Speed [rpm] Product number 3 x 4V. 5/6Hz..9kW. 5. SS 5 - SS - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295813 1 x 23V. 5/6Hz..9kW. 5. SS 5 - SS - 22-24V 5/6Hz IP 65/.9 15 96295814 3 x 4V. 5/6Hz..9kW. 5. PP 5 - PP - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295822 1 x 23V. 5/6Hz..9kW. 5. PP 5 - PP - 22-24V 5/6Hz IP 65/.9 15 96295823 3 x 4V. 5/6Hz..9kW. 5. PP- 5 - PP X 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295831 1 x 23V. 5/6Hz..9kW. 5. PP- 5 - PP X 22-24V 5/6Hz IP 65/.9 15 96295832 73

Accessories Agitator Shaft length or tank size [l] Material 3 x 4V. 5/6Hz..9kW. 6. SS 65 1 SS - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295815 1 x 23V. 5/6Hz..9kW. 6. SS 65 1 SS - 22-24V 5/6Hz IP 65/.9 15 96295816 3 x 4V. 5/6Hz..9kW. 6. PP 65 1 PP - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295824 1 x 23V. 5/6Hz..9kW. 6. PP 65 1 PP - 22-24V 5/6Hz IP 65/.9 15 96295825 3 x 4V. 5/6Hz..9kW. 6. PP- 65 1 PP X 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295833 1 x 23V. 5/6Hz..9kW. 6. PP- 65 1 PP X 22-24V 5/6Hz IP 65/.9 15 96295834 3 x 4V. 5/6Hz..9kW. 75. SS 75 2 SS - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295817 1 x 23V. 5/6Hz..9kW. 75. SS 75 2 SS - 22-24V 5/6Hz IP 65/.9 15 96295818 3 x 4V. 5/6Hz..9kW. 75. PP 75 2 PP - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295826 1 x 23V. 5/6Hz..9kW. 75. PP 75 2 PP - 22-24V 5/6Hz IP 65/.9 15 96295827 3 x 4V. 5/6Hz..9kW. 75. PP- 75 2 PP X 23/4V 5/6Hz. 44/48V 6Hz IP 65/.9 15 96295835 1 x 23V. 5/6Hz..9kW. 75. PP- 75 2 PP X 22-24V 5/6Hz IP 65/.9 15 96295836 3 x 4V. 5/6Hz..9kW. 9. SS 9 3 SS - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.25 15 96295819 3 x 4V. 5/6Hz..9kW. 9. PP 9 3 PP - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.25 15 96295828 3 x 4V. 5/6Hz..9kW. 9. PP- 9 3 PP X 23/4V 5/6Hz. 44/48V 6Hz IP 65/.25 15 96295837 3 x 4V. 5/6Hz..9kW. 15. SS 15 5 SS - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.25 15 9629582 3 x 4V. 5/6Hz..9kW. 15. PP 15 5 PP - 23/4V 5/6Hz. 44/48V 6Hz IP 65/.25 15 96295829 3 x 4V. 5/6Hz..9kW. 15. PP- 15 5 PP X 23/4V 5/6Hz. 44/48V 6Hz IP 65/.25 15 96295838 3 x 4V. 5/6Hz..9kW. 8. SS 8 1 SS - 23/4V 5/6Hz. 46V 6Hz IP 55/.55 15 96295821 3 x 4V. 5/6Hz..9kW. 8. PP 8 1 PP - 23/4V 5/6Hz. 46V 6Hz IP 55/.55 15 9629583 3 x 4V. 5/6Hz..9kW. 8. PP- 8 1 PP X 23/4V 5/6Hz. 46V 6Hz IP 55/.55 15 96295839 Note: The agitators come without supply cable. Sealing flange included Voltage/frequency Protection class/ insulation class Motor power [kw] Speed [rpm] Product number Agitator L A B C Dimensions ø D ø d ø D' ø d' ø E Product number 3 x 4V, 5/6Hz,.9kW, 5, SS 5 21 14 115 8 12 8 16 9 95 96295813 1 x 23V, 5/6Hz,.9kW, 5, SS 5 21 14 115 8 12 8 16 9 95 96295814 3 x 4V, 5/6Hz,.9kW, 5, PP 5 21 14 115 8 12 8 16 9 95 96295822 1 x 23V, 5/6Hz,.9kW, 5, PP 5 21 14 115 8 12 8 16 9 95 96295823 3 x 4V, 5/6Hz,.9kW, 5, PP- 5 21 14 115 8 12 8 16 9 95 96295831 1 x 23V, 5/6Hz,.9kW, 5, PP- 5 21 14 115 8 12 8 16 9 95 96295832 3 x 4V, 5/6Hz,.9kW, 6, SS 65 21 14 115 8 12 8 16 9 95 96295815 1 x 23V, 5/6Hz,.9kW, 6, SS 65 21 14 115 8 12 8 16 9 95 96295816 3 x 4V, 5/6Hz,.9kW, 6, PP 65 21 14 115 8 12 8 16 9 95 96295824 1 x 23V, 5/6Hz,.9kW, 6, PP 65 21 14 115 8 12 8 16 9 95 96295825 3 x 4V, 5/6Hz,.9kW, 6, PP- 65 21 14 115 8 12 8 16 9 95 96295833 1 x 23V, 5/6Hz,.9kW, 6, PP- 65 21 14 115 8 12 8 16 9 95 96295834 3 x 4V, 5/6Hz,.9kW, 75, SS 75 21 14 115 9 12 8 16 9 95 96295817 1 x 23V, 5/6Hz,.9kW, 75, SS 75 21 14 115 9 12 8 16 9 95 96295818 3 x 4V, 5/6Hz,.9kW, 75, PP 75 21 14 115 9 12 8 16 9 95 96295826 1 x 23V, 5/6Hz,.9kW, 75, PP 75 21 14 115 9 12 8 16 9 95 96295827 3 x 4V, 5/6Hz,.9kW, 75, PP- 75 21 14 115 9 12 8 16 9 95 96295835 1 x 23V, 5/6Hz,.9kW, 75, PP- 75 21 14 115 9 12 8 16 9 95 96295836 3 x 4V, 5/6Hz,.25kW, 9, SS 9 237 16 13 11 18 1 25 9 11 96295819 3 x 4V, 5/6Hz,.25kW, 9, PP 9 237 16 13 11 18 1 25 9 11 96295828 3 x 4V, 5/6Hz,.25kW, 9, PP- 9 237 16 13 11 18 1 25 9 11 96295837 3 x 4V, 5/6Hz,.25kW, 15, SS 15 237 16 13 11 18 1 25 9 11 9629582 3 x 4V, 5/6Hz,.25kW, 15, PP 15 237 16 13 11 18 1 25 9 11 96295829 3 x 4V, 5/6Hz,.25kW, 15, PP- 15 237 16 13 11 18 1 25 9 11 96295838 3 x 4V, 5/6Hz,.55kW, 8, SS 8 234 16 13 13 26 1 32 9 11 96295821 3 x 4V, 5/6Hz,.55kW, 8, PP 8 234 16 13 13 26 1 32 9 11 9629583 3 x 4V, 5/6Hz,.55kW, 8, PP- 8 234 16 13 13 26 1 32 9 11 96295839 74

Accessories Water meter In-line water meter with potential-free pulse signal for use in flow-proportional dosing applications. Qn 1.5 and Qn 2.5 meters are of the multi-jet, dry dial type for cold water up to 3 C or hot water up to 9 C. Qn 15 meters and up are of the helical vane type for cold water up to 5 C or hot water up to 12 C. Max. pressure: 16 bar. If the water meter is to be connected directly to the pump pulse input, a control plug should be used. Product number of control plug: 9644449. Qn 1.5 to Qn 15 meters are threaded. Qn 4 to Qn 15 meters are flanged. Cable length: 3 metres. ig. 72 Water meter Gr586p Qn [m³/h] 1.5* 1 3 16 12 5 96446846-96446897 - 2.5* 2.5 5 16 2 7 96446847-96446898 - 15* 1 3 16 3 45-96446848 - 96446899 1.5*.25 3 16 12 5 9648264-96482643 - 2.5*.25 5 16 2 7 96482641-96482644 - 15* 2.5 3 16 3 45 96482642-96482645 - 4** 1 8 1 4 7-96446849 - 964469 6** 25 12 1 6 12-9644685 - 9644691 15** 1 3 1 12 3-96446851 - 9644692 *) Maximum load, reed contact: 3 VAC/VDC,.2 A. **) Maximum load, namur contact: 8-12 VDC, 1 kohm (requires external power supply). Dimensions Pulse rate [l/pulse] Maximum short-period capacity [m³/h] Maximum pressure [bar] Transitional capacity with error ±2% Minimum capacity with error ±5% Product number Maximum water temperature 3 C 5 C 9 C 12 C Size Meter connections Installation kit connection Meter port-to-port length Port-to-port length incl. kit Threaded connection Qn 1.5 G 3/4 Rp 1/2 165 245 Qn 2.5 G 1 Rp 3/4 19 288 Qn 15 G 2.5 Rp 2 3 438 langed connection Qn 4 DN 8 225 - Qn 6 DN 1 25 - Qn 15 DN 15 3-75