MD - MMD. MONOBLOC CENTRIFUGAL ELECTRIC PUMP IN COMPLIANCE WITH EN 733 in cast iron. Japanese Technology since Commercial

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1 MD MMD Cast iron monobloc centrifugal pumps conforming to en 733. APPLICATIONS Handling of clean water for civil, agricultural, industrial uses and for pressurisation units, heating plants and air conditioning plants Irrigation in farming companies Sports facilities Washing plants TECHNICAL DETAILS Available with various special sealing systems PUMP TECHNICAL DATA Temperature of the liquid: 5 C +90 C (MD) 5 C +110 C (MD version HHSHWHSW) 5 C +120 C (MD version E) 10 C +90 C (MMD) Maximum working pressure: 10 bar MEI > 0. For further information please see our Data Book on the web site MD IDENTIFICATION CODE MD H / 7.5 Model Discharge Optional version Impeller diameter MMD IDENTIFICATION CODE MMD / 11 R Model Discharge Impeller diameter Motor power in kw Reduced impeller Motor power in kw H HS HW HSW E MOTOR TECHNICAL DATA high energyefficiency motors starting from 5.5kW (MD) IE2 high energyefficiency motors starting from 0.75kW and starting from 7.5kW (MMD) Selfventilated 2pole and pole asynchronous motors Insulation class F IP55 protection degree 230/00V ±10% 50Hz three phase voltage up to kw included, 00/690V ±10% (from 5.5 kw and above) three phase voltage, 50 Hz Permanent capacitor inserted and thermoamperometric protection with automatic rearm incorporated for the single phase motor Protection under user s responsibility for the three phase version MATERIALS Cast iron pump body and support AISI 30 shaft part in contact with the liquid (MD), in AISI 20 (MMD) Mechanical seal in: Carbon/Ceramic/NBR (MD) Silicon Carbide/Silicon Carbide/NBR (MMD) Impeller in: AISI 30 (MD) cast iron (MMD) ACCESSORIES (On request) Galvanised counterflanges Japanese Technology since Commercial

2 MD MMD MD PERFORMANCE CHART at 2900 min 1 MMD PERFORMANCE CHART at 2900 min 1 MMD PERFORMANCE CHART at 100 min 1 Japanese Technology since Commercial

3 MD MMD MD PERFORMANCE CHART Model P 2 Q = Flow Rate l/min [HP] [kw] m 3 /h H=Head [m] MD 32250/ MD 32250/ MD 32250/ MD 32250/ MD 0250/11 MD 0250/ MD 50250/ MD 50250/ MD 50250/ MMD PERFORMANCE CHART Model P 2 Q = Flow Rate l/min [HP] [kw] m 3 /h H=Head [m] MMD 65250/ MMD 65250/ MMD 65250/ MMD 80160/ MMD 80160/15R MMD 80160/ MMD 80200/ MMD 80200/ MMD 80200/ MMD 80200/ MMD 80250/ MMD / MMD / MMD / Japanese Technology since Commercial

4 MD MMD MMD PERFORMANCE CHART Model P 2 Q = Flow Rate l/min [HP] [kw] m 3 /h H=Head [m] MMD 32250/1.1 MMD 32250/ MMD 0250/1.5 MMD 0250/ MMD 50250/ MMD 50250/ Model P 2 Q = Flow Rate l/min [HP] [kw] m 3 /h H=Head [m] MMD 65250/ MMD 65250/ MMD 80160/ MMD 80160/ MMD 80200/ MMD 80200/ MMD 80250/ MMD 80250/ Model P 2 Q = Flow Rate l/min [HP] [kw] m 3 /h H=Head [m] MMD / MMD / MMD / MMD / MMD / MMD /7.5R MMD / MMD / MMD / MMD / MMD / MMD /11R MMD / MMD / MMD /18.5R MMD / MMD /22R MMD / Japanese Technology since Commercial

5 MD MMD PERFORMANCE CURVES MD series PERFORMANCE CURVES MD 0250 series PERFORMANCE CURVES MD series PERFORMANCE CURVES MD series Japanese Technology since Commercial

6 MD MMD PERFORMANCE CURVES MMD series PERFORMANCE CURVES MMD series PERFORMANCE CURVES MMD series PERFORMANCE CURVES MMD series Japanese Technology since Commercial

7 MD MMD PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD 0250 SERIES PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES Japanese Technology since Commercial

8 MD MMD PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES Japanese Technology since Commercial

9 MD MMD PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES Japanese Technology since Commercial

10 MD MMD PERFORMANCE CURVES MMD SERIES PERFORMANCE CURVES MMD SERIES Japanese Technology since Commercial

11 MD MMD MD DIMENSIONS up to 11 kw DIMENSIONAL TABLE Modello Dimensioni [mm] Peso DN1 P1 K1 D1 S1 DN2 P2 K2 D2 S2 H H1 H2 H3 R W M M1 N1 N2 A1 A2 B C F V1 V2 [kg] Ø Ø Ø Ø Ø Ø Ø Ø MD 32250/ PG 13,5 PG 16 7,2 MD 32250/ PG 13,5 PG 16 77,7 MD 32250/ PG 13,5 PG 21 9,5 MD 32250/ PG 13,5 PG 21 97, MD 0250/ PG 13,5 PG , Japanese Technology since Commercial

12 MD MMD MD DIMENSIONS starting from 15 kw and over DIMENSIONAL TABLE Model Dimensions [mm] Weight DN1 P1 K1 D1 S1 DN2 P2 K2 D2 S2 H H1 H2 N1 N2 A1 A2 [kg] Ø Ø Ø Ø Ø Ø Ø Ø MD 0250/ MD 50250/ MD 50250/ MD 50250/ Japanese Technology since Commercial

13 MD MMD MMD DIMENSIONS DIMENSIONAL TABLE Model Dimensions [mm] Weight Fig. DNA n1 f1 P1 K1 D1 DNM n2 f2 P2 K2 D2 H H1 H2 H3 R W N1 M N2 M1 F A B C D [kg] MMD 65250/22 B MMD 65250/30 B MMD 65250/37 B MMD 80160/11 A MMD 80160/15R A MMD 80160/15 A MMD 80200/18.5 B MMD 80200/22 B MMD 80200/30 B MMD 80200/37 B MMD 80250/37 B MMD /22 B MMD /30 B MMD /37 B Japanese Technology since Commercial

14 MD MMD MMD DIMENSIONS up to 65 DIMENSIONAL TABLE Model Dimensions [mm] Weight DNA n1 f1 P1 K1 D1 DNM n2 f2 P2 K2 D2 H H1 H2 H3 R W N1 M N2 M1 F A B D [kg] MMD 32250/1.1 MMD 32250/ MMD 0250/1.5 MMD 0250/ MMD 50250/2.2 MMD 50250/ MMD 65250/ MMD 65250/ Japanese Technology since Commercial

15 MD MMD MMD DIMENSIONS from 80 to 200 DIMENSIONAL TABLE Model Dimensions [mm] Weight DNA n1 f1 P1 K1 D1 DNM n2 f2 P2 K2 D2 H H1 H2 H3 R W N1 M N2 M1 F A B D [kg] MMD 80160/ MMD 80160/ MMD 80200/ MMD 80200/ MMD 80250/ MMD 80250/ MMD / MMD / MMD / MMD / MMD / MMD /7.5R MMD / MMD / MMD / MMD / MMD / MMD /11R MMD / MMD / MMD /18.5R MMD / MMD /22R MMD / Japanese Technology since Commercial

16 MD MMD SECTIONAL VIEW MD up to 11 kw SECTIONAL VIEW MD from 15 kw and over MATERIALS TABLE Ref. Name Materials Ref. Name Materials 1 3 Pump casing Motor bracket Cast iron ENGJL200EN 1561 Cast iron ENGJL200EN Plug Plug Brass Brass 6 Shaft AISI 30 (part in contact with the liquid) 26 ORing NBR [1] 7 Impeller AISI Spacer AISI Mechanical seal Carbon/Ceramic/NBR 32 Key AISI Motor frame 3 Impeller nut AISI Motor cover Aluminium 2 Motor support Fe P0 1 Fan PP 56 Terminal box cover gasket NBR 15 Fan cover Galvanised steel Fe P0 58 Cable gland 16 Terminal Box 75 Washer Aluminium 17 Terminal Box cover Aluminium 76 Washer Aluminium 18 Splash washer NBR 92 Seal ring 19 Bearing (pump side) 93 Seal ring 20 Bearing (motor side) 101 Seeger ring (only for 9.2 and 11kW) Carbon steel TC Adjustment ring Stainless steel C Screw Galvanised steel 22 Tierod Galvanised Fe 2 (up to 11kW) Galvanised steel (from 15kW and over) 260 Screw Galvanised steel (from 15kW and over) [1]= FKM for HHSHWHSW versions; EPDM for E version Japanese Technology since Commercial

17 MD MMD SECTIONAL VIEW MMDMMD up to MEC 132 SECTIONAL VIEW MMDMMD from MEC 160 and over MATERIALS TABLE Ref. Name Materials Ref. Name Materials 1 Pump casing Cast iron ENGJL200EN Spacer Stainless steel 3 Motor bracket Cast iron ENGJL200EN Key Stainless steel 7 Impeller Cast iron ENGJL200EN Impeller nut Stainless steel 11 Mechanical seal Silicon Carbide/Silicon Carbide/NBR 200 Screw (pump body) Stainless steel 2 Plug Stainless steel 25 Plug Stainless steel 800 Motor Aluminum (up to MEC 160) Cast iron (from MEC 180 and over) Japanese Technology since Commercial

18 MD MMD MD MECHCANICAL SEAL standard MATERIALS TABLE Ref. Name Materials 22* 37** 1 Spring AISI ORing NBR 3 Structure/frame AISI 30 ORing NBR 5 Rotating part Ceramic 6 Fixed part Carbon 7 ORing NBR * Ø30 from 9.2kW and over ** Ø5 from 9.2kW and over *** 2.5mm from 9.2kW and over 37,5*** MD SPECIAL MECHANICAL SEALS (on request) Name H Version HS Version Materials HW Version HSW Version E Version Spring AISI 316 AISI 316 AISI 316 AISI 316 AISI 316 ORing FKM FKM FKM FKM EPDM Structure/frame AISI 30 / AISI 316* AISI 316 AISI 316 AISI 316 AISI 30 ORing FKM FKM FKM FKM EDPM Rotating part Ceramic Silicon Carbide Tungsten Carbide Silicon Carbide Ceramic Fixed part Carbon Silicon Carbide Tungsten Carbide Tungsten Carbide Carbon ORing FKM FKM FKM FKM EPDM * Only for Ø30 MMDMMD MECHANICAL SEAL MATERIALS TABLE Ref. Name Materials 1 Spring AISI ORing NBR 3 Structure/frame AISI 316 ORing NBR 5 Rotating part Silicon Carbide 6 Fixed part Silicon Carbide 7 ORing NBR Japanese Technology since Commercial

19 MD MMD ELECTRIC DATA TABLE MD Model P 2 Efficiency Efficiency (%) P 1 Absorbed Current Three phase [A] Three phase [HP] [kw] Three phase 50% η % 75% 100% Three phase [kw] Three phase 00V 690V MD 32250/5.5 7,5 5,5 89,2 90,6 90, 6,09 10,6 6,1 MD 32250/7,5 10 7,5 89,0 90,7 90,8 8,26 13,6 7,9 MD 32250/9,2 12,5 9,2 90,1 90,8 90,9 10,12 17,2 10,0 MD 32250/ , 91,2 91,8 11,98 21,3 12,3 MD 0250/11 MD 0250/ , 91,2 91,2 92,0 91,8 91,9 11,98 16,32 21,3 27,7 12,3 17,3 MD 50250/ ,2 92,0 91,9 16,32 27,7 17,3 MD 50250/18, ,5 91,6 93,0 92,6 19,98 35,0 20,3 MD 50225/22 MD 50225/ , , , , , , ELECTRIC DATA TABLE MMD Model P 2 Efficiency Efficiency (%) P 1 Absorbed Current Three phase Three phase [A] [HP] [kw] Three phase 50% η % 75% 100% Three phase [kw] Three phase 00V 690V MMD 65250/ ,2 93,7 92,7 23,75 39, 22,5 MMD 65250/ , 93,3 93,3 32,12 52,1 30,0 MMD 65250/ ,8 93,7 93,7 39,7 62,6 36,0 MMD 80160/ ,0 90,8 91,2 12,27 19,9 11,5 MMD 80160/15R ,0 92,2 91,9 16,33 26,8 15,5 MMD 80160/ ,0 92,2 91,9 16,33 26,8 15,5 MMD 80200/18, ,5 91,6 92,8 92, 20,12 33,0 19,0 MMD 80200/ ,2 93,7 92,7 23,75 39, 22,5 MMD 80200/ , 93,3 93,3 32,12 52,1 30,0 MMD 80200/ ,8 93,7 93,7 39,7 62,6 36,0 MMD 80250/ ,8 93,7 93,7 39,7 62,6 36,0 MMD / ,2 93,7 92,7 23,75 39, 22,5 MMD / , 93,3 93,3 32,12 52,1 30,0 MMD / ,8 93,7 93,7 39,7 62,6 36,0 Japanese Technology since Commercial

20 MD MMD ELECTRIC DATA TABLE MMD Model P 2 Efficiency Efficiency (%) P 1 Absorbed Current Three phase Three phase [A] [HP] [kw] Three phase 50% η % 75% 100% Three phase [kw] 230V Three phase 00V 690V MMD 32250/1,1 MMD 32250/1,5 1,5 2 1,1 1,5 83,3 8,3 8,8 85,9 8,2 85, 1,33 1,81,2 5,6 2, 3,2 MMD 0250/1,5 MMD 0250/2, ,5 2,2 8,3 86,1 85,9 86,8 85, 86,7 1,81 2,61 5,6 8,3 3,2,8 MMD 50250/2,2 MMD 50250/3 3 2,2 3 86,1 85,1 86,8 87,1 86,7 87,7 2,61 3,7 8,3 11,8,8 6,8 MMD 65250/ MMD 65250/5,5 5,5 7,5 5,5 87,2 89,8 88,3 90,2 88,6 89,6,59 6,16 1,2 8,2 10,6 6,1 MMD 80160/1,5 2 1,5 8,3 85,9 85, 1,81 5,6 3,2 MMD 80160/2,2 3 2,2 86,1 86,8 86,7 2,61 8,3,8 MMD 80200/3 3 85,1 87,1 87,7 3,7 11,8 6,8 MMD 80200/ 5,5 87,2 88,3 88,6,59 1,2 8,2 MMD 80250/5,5 7,5 5,5 89,8 90,2 89,6 6,16 10,6 6,1 MMD 80250/7,5 10 7,5 88,5 89, 89,2 8,1 16, 9,5 MMD / 5,5 87,2 88,3 88,6,59 1,2 8,2 MMD /5,5 7,5 5,5 89,8 90,2 89,6 6,16 10,6 6,1 MMD /7,5 10 7,5 88,5 89, 89,2 8,1 16, 9,5 MMD / , 90,3 90,1 12,9 22,0 12,7 MMD /5,5 7,5 5,5 89,8 90,2 89,6 6,16 10,6 6,1 MMD /7,5R 10 7,5 88,5 89, 89,2 8,1 16, 9,5 MMD /7,5 10 7,5 88,5 89, 89,2 8,1 16, 9,5 MMD /11R , 90,3 90,1 12,9 22,0 12,7 MMD / , 90,3 90,1 12,9 22,0 12,7 MMD / ,6 91,2 91,0 16,87 29,0 16,7 MMD /7,5 10 7,5 88,5 89, 89,2 8,1 16, 9,5 MMD /11R , 90,3 90,1 12,9 22,0 12,7 MMD / , 90,3 90,1 12,9 22,0 12,7 MMD / ,6 91,2 91,0 16,87 29,0 16,7 MMD /18,5R 22 18,5 90,7 92,6 92,6 19,96 3,3 19,8 MMD /18, ,5 90,7 92,6 92,6 19,96 3,3 19,8 MMD /22R ,1 93,0 93,0 23,67 0,2 23,2 MMD / ,1 93,0 93,0 23,67 0,2 23,2 Japanese Technology since Commercial

21 MD MMD NOISE DATA TABLE MD Model P 2 L pa db(a)* Three phase [HP] [kw] MD 32250/5.5 MD 32250/ MD 32250/9.2 MD 32250/ MD 0250/11 MD 0250/ MD 50250/ MD 50250/ MD 50250/ * Mean value of several measurements at 1 m distance around the pump. Tolerance ± 2.5 db. NOISE DATA TABLE MMD Model P 2 L pa db(a)* Three phase [HP] [kw] NOISE DATA TABLE MMD Model P 2 L pa db(a)* Three phase [HP] [kw] MMD 65250/ MMD 65250/30 MMD 65250/ MMD 80160/ MMD 80160/15R MMD 80160/ MMD 80200/ MMD 80200/ MMD 80200/ MMD 80200/ MMD 80250/ MMD / MMD / MMD / * Mean value of several measurements at 1 m distance around the pump. Tolerance ± 2.5 db. MMD 32250/1.1 MMD 32250/ MMD 0250/1.5 MMD 0250/ <70 MMD 50250/2.2 MMD 50250/ MMD 65250/.0 MMD 65250/ MMD 80160/1.5 MMD 80160/ <70 MMD 80200/ MMD 80200/ 5.5 MMD 80250/ MMD 80250/ MMD /5.5 MMD / MMD /7.5 MMD / MMD / MMD /7.5R MMD / MMD /11R MMD / MMD / MMD / MMD /11R MMD / MMD / MMD /18.5R MMD / MMD /22R MMD / * Mean value of several measurements at 1 m distance around the pump. Tolerance ± 2.5 db. Japanese Technology since Commercial