Data sheet: Wilo-Stratos-Z 25/1-8

Data sheet: Wilo-Stratos-Z 25/1-8 Pump curves 7 337 1 /min - 9 V 6 34 1 /min - 8 V 5 271 4 1 /min - 7 V 239 1 /min - 6 V 3 26 1 /min - 5 V 2 173 1 /min - 4 V 14 1 1 /min - 3 V 2 4 6 8,5 1, 1,5 2, 2,5 Q/l/s P 1/W n= const 15 1 v 1 2 3 4 5,5 1 1,5 2 H/m 37 1 /min - 1 V 1 V 9 V 8 V 7 V 5 4 V 3 V 2 4 6 8 H/m 7 6 5 4 3 2 1 5 V 6 V Rp 1 m/s 2,5 3 3,5Rp 1¼ p/kpa Wilo-Stratos-Z 25/1-8 Wilo-Stratos-Z 3/1-8 1~23 V - Rp 1 / Rp 1¼ 2 4 6 8,5 1 1,5 2 2,5 Q/l/s P 1/W Δp-c 15 1 5 P 1/W Δp-v 15 7m 6m 5m 2 4 6 8 4m 1m 3m Wilo-Stratos-Z 25/1-8 Wilo-Stratos-Z 3/1-8 1~23 V - Rp 1 / Rp 1¼ 2m 7 6 5 4 3 2 1 7 6 5 4 3 2 1 p/kpa Approved fluids (other fluids on request) Heating water (in accordance with VDI 235) Water-glycol mixtures ( 1:1; above 2% admixture, the pumping data must be checked) Drinking water and water for foodprocessing companies in accordance with TrinkwV 21 (drinking water ordinance) Permitted field of application Temperature range at ambient temperature +4 C Temperature range for applications in domestic hot water circulation systems at maximum ambient temperature of +4 C Max. permitted total hardness in domestic hot water circulation systems Maximum permissible operating pressure Pipe connections P max (with the exception of pumps in grey cast iron) -1...+11 C C...+8 C 3.57 mmol/l (2 dh) 1 bar Threaded pipe union Rp 1 Thread G 1½ Overall length l 18 mm Motor/electronics Energy efficiency index (EEI).23 Electromagnetic compatibility EN 618-3 Emitted interference EN 61-6-3 Interference resistance EN 61-6-2 Speed control Protection class Frequency converter IP X4D 1 7m 6m 5m 5 2 4 6 8 4m 3m 2m Insulation class F Mains connection 1~23 V, 5/6 Hz Nominal motor power P 2 1 W Speed n 14-37 rpm Power consumption P 1 9-13 W Current consumption I.13-1.2 A Motor protection integrated Threaded cable connection PG 1x7/1x9/1x13.5 Materials Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 1 / 8

Data sheet: Wilo-Stratos-Z 25/1-8 Dimension drawing Pump housing Red brass (CC 499K) according G 1½ Rp 1 to DIN 593-6 in accordance with Drinking Water Ordinance Pg 7 Pg 9 Pg 13,5 18 9 49 Impeller Pump shaft Plastic (PPS - 4% GF) Stainless steel (X39CrMo17-1) Bearing Carbon, synthetic resin 76 89 76 114 43 182 56 impregnated Minimum suction head at suction port for avoiding Terminal diagram cavitation at water pumping temperature 1~ 23 V, 5/6 Hz L N PE SSM 3~23 V, 5/6 Hz L1 L3 PE SSM L2 L3 L1 L2 SSM: Collective fault signal (NC contact according to VDI 3814, load capacity 1 A, 25 V ~) For function, see Wilo catalogue, chapter "Pump Minimum suction head at 5 / 95 / 11 3 / 1 / 16 m C Information for order placements Make Wilo management Wilo-Control, consulting guide" Type Stratos-Z 25/1-8 Art no. 29469 Weight approx. m 4 kg Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 2 / 8

Dimensions and dimension drawings: Wilo-Stratos-Z 25/1-8 Dimension drawing G 1½ Rp 1 Pg 7 Pg 9 Pg 13,5 18 9 49 89 76 76 114 43 182 56 Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 3 / 8

Pump curves: Wilo-Stratos-Z 25/1-8 Pump curves 1 2 v 3 4 5 Rp 1 m/s,5 1 1,5 2 2,5 3 3,5Rp 1¼ H/m 37 1 /min - 1 V p/kpa Wilo-Stratos-Z 25/1-8 7 Wilo-Stratos-Z 3/1-8 7 1~23 V - Rp 1 / Rp 1¼ 337 1 /min - 9 V 6 6 34 1 /min - 8 V 5 5 271 4 1 /min - 7 V 239 1 /min - 6 V 3 26 1 /min - 5 V 2 173 1 /min - 4 V 14 1 1 /min - 3 V 2 4 6 8 4 3 2 1,5 1, 1,5 2, 2,5 Q/l/s P1/W n= const 15 1 1 V 9 V 8 V 7 V 5 4 V 3 V 2 4 6 8 H/m 7 6 5 V 6 V Wilo-Stratos-Z 25/1-8 Wilo-Stratos-Z 3/1-8 1~23 V - Rp 1 / Rp 1¼ p/kpa 7 6 5 4 5 4 3 3 2 2 1 1 2 4 6 8,5 1 1,5 2 2,5 Q/l/s P1/W Δp-c 15 1 7m 6m 5m 4m 3m 2m 5 2 4 6 8 P1/W Δp-v 15 1 7m 6m 5m 5 2 4 6 8 4m 1m 3m 2m Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 4 / 8

Ordering information: Wilo-Stratos-Z 25/1-8 Information for order placements Make Wilo Type Stratos-Z 25/1-8 Art no. 29469 EAN number 416322994282 Colour green/bronze Minimum order quantity 1 Minimum order quantity unit PCE Weight (net) kg 4.5 Length (net) mm 18 Width (net) mm 23 Height (net) mm 238 Weight (gross) kg 5.3 Length (gross) mm 34 Width (gross) mm 32 Height (gross) mm 26 Packaging type Packaging property Cardboard box Transport packaging Pieces per pallet 3 Number per layer 6 Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 5 / 8

Specification texts: Wilo-Stratos-Z 25/1-8 Wilo-Stratos Z high-efficiency pump electronically controlled Glandless circulation pump with minimum operating costs, for pipe installation. For use in secondary hot water circulation systems ( C to +8 C), heating, ventilation and air-conditioning applications (-1 C to +11 C). With built-in electronic power control for constant/variable differential pressure. Standard-equipped thermal insulation shells. One-button manual operation level as standard, for: Pump On/Off Selecting the control mode: Automatic setback operation (self-learning) Setpoint and speed adjustment Rotatable, graphical pump display, horizontal and vertical module mounting, for display of: Operating status Control mode Differential pressure or rotation speed setpoint Fault and alarm signals Synchronous motor using ECM technology with very high efficiency and high starting torque, automatic deblocking function and built-in full motor protection. Fault signal light, potential-free collective fault signal, infrared interface for wireless communication with Wilo IR-Monitor/IR-Stick operating and service device. Plug-in slot for Wilo Stratos IF-modules with interfaces for building automation (BA) or dual pump management (accessories: IF-modules Stratos Modbus, BACnet, LON, CAN, PLR, Ext.Aus, Ext.Min, SBM, Ext.Aus/SBM or DP). For flange-end pumps - flange versions: Standard version for pumps DN 4 to DN 65: Combination flange PN 6/1 (flange PN 16 acc. to EN 192-2) for counter flanges PN 6 and PN 16 Special version for pumps DN 4 to DN 65: Flange PN 16 (acc. to EN 192-2) for counter flange PN 16 Materials Pump housing: Red brass (CC 499K) according to DIN 593-6 in accordance with Drinking Water Ordinance Impeller: Plastic (PPS - 4% GF) Pump shaft: Stainless steel (X39CrMo17-1) Bearing: Carbon, synthetic resin impregnated Approved fluids (other fluids on request) Max. volume flow: 8 m 3 /h Max. delivery head: 7 m Pipe connections Threaded pipe union: Rp 1 Thread: G 1½ Overall length: 18 mm Motor/electronics Energy efficiency index (EEI):.23 Electromagnetic compatibility: EN 618-3 Emitted interference: EN 61-6-3 Interference resistance: EN 61-6-2 Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 6 / 8

Specification texts: Wilo-Stratos-Z 25/1-8 Speed control: Frequency converter Protection class: IP X4D Insulation class: F Mains connection: 1~23 V, 5/6 Hz Mains frequency: 5/6 Hz Nominal motor power: 1 W Speed: 14-37 rpm Power consumption 1~23 V: 9-13 W Current at 1~23V:.13-1.2 A Motor protection: integrated Threaded cable connection: 1x7/1x9/1x13.5 Information for order placements Art no.: 29469 EAN number: 416322994282 Weight approx.: 4 kg Make: Wilo Type: Stratos-Z 25/1-8 Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 7 / 8

Installation positions: Wilo-Stratos-Z 25/1-8 asim:tr(use.title1)} asim:tr(use.title2)} Subject to change without prior notice. www.wilo.co.uk 5 Hz 215-2 8 / 8