| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L) 15-2 | 3.7 | 5 | 478 | 330 | 808 | 227 | 220 | 53 |
| XR(L) 15-3 | 3.7 | 5 | 523 | 330 | 853 | 227 | 220 | 64 |
| XR(L) 15-4 | 5.5 | 7.5 | 588 | 365 | 953 | 268 | 245 | 86 |
| XR(L) 15-5 | 7.5 | 10 | 633 | 365 | 998 | 268 | 245 | 99 |
| XR(L)15-6 | 11 | 15 | 708 | 480 | 1188 | 318 | 290 | 141 |
| XR(L)15-8 | 11 | 15 | 798 | 480 | 1278 | 318 | 290 | 144 |
| XR(L)15-10 | 15 | 20 | 888 | 480 | 1368 | 318 | 290 | 160 |
| XR(L)15-12 | 18.5 | 25 | 978 | 525 | 1503 | 318 | 290 | 176 |
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L)20-2 | 3.7 | 5 | 478 | 330 | 808 | 227 | 220 | 62 |
| XR(L)20-3 | 5.5 | 7.5 | 543 | 365 | 908 | 268 | 245 | 84 |
| XR(L)20-4 | 7.5 | 10 | 588 | 365 | 953 | 268 | 245 | 98 |
| XR(L)20-5 | 11 | 15 | 663 | 480 | 1143 | 318 | 290 | 139 |
| XR(L)20-6 | 11 | 15 | 708 | 480 | 1188 | 318 | 290 | 141 |
| XR(L)20-7 | 15 | 20 | 753 | 480 | 1233 | 318 | 290 | 155 |
| XR(L)20-8 | 15 | 20 | 798 | 480 | 1278 | 318 | 290 | 156 |
| XR(L)20-10 | 18.5 | 25 | 888 | 525 | 1413 | 318 | 290 | 173 |
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L)32-2-2 | 5.5 | 7.5 | 644.5 | 365 | 1009.5 | 268 | 245 | 95 |
| XR(L)32-2 | 7.5 | 10 | 644.5 | 365 | 1009.5 | 268 | 245 | 107 |
| XR(L)32-3 | 11 | 15 | 744.5 | 480 | 1224.5 | 318 | 290 | 154 |
| XR(L)32-4 | 15 | 20 | 814.5 | 480 | 1294.5 | 318 | 290 | 170 |
| XR(L)32-5 | 18.5 | 25 | 884.5 | 525 | 1409.5 | 318 | 290 | 186 |
| XR(L) 32-6 | 18.5 | 25 | 954.5 | 525 | 1479.5 | 318 | 290 | 189 |
| XR(L)32-7 | 22 | 30 | 1024.5 | 570 | 1594.5 | 354 | 305 | 206 |
| XR(L)32-8 | 30 | 40 | 1094.5 | 610 | 1704.5 | 354 | 305 | 314 |
| XR(L)32-9 | 30 | 40 | 1164.5 | 610 | 1774.5 | 354 | 305 | 318 |
| XR(L)32-10-2 | 30 | 40 | 1234.5 | 610 | 1844.5 | 354 | 305 | 321 |
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L)45-1-1 | 5.5 | 7.5 | 631.5 | 365 | 996.5 | 268 | 245 | 100 |
| XR(L)45-1 | 7.5 | 10 | 631.5 | 365 | 996.5 | 268 | 245 | 112 |
| XR(L)45-2-2 | 11 | 15 | 741.5 | 480 | 1221.5 | 318 | 290 | 160 |
| XR(L)45-2 | 15 | 20 | 741.5 | 480 | 1221.5 | 318 | 290 | 173 |
| XR(L)45-3-2 | 18.5 | 25 | 821.5 | 525 | 1346.5 | 318 | 290 | 190 |
| XR(L)45-3 | 18.5 | 25 | 821.5 | 525 | 1346.5 | 318 | 290 | 190 |
| XR(L)45-4-2 | 22 | 30 | 901.5 | 570 | 1471.5 | 354 | 305 | 207 |
| XR(L)45-4 | 30 | 40 | 901.5 | 610 | 1511.5 | 354 | 305 | 309 |
| XR(L)45-5-2 | 30 | 40 | 981.5 | 610 | 1591.5 | 354 | 305 | 313 |
| XR(L) 45-5 | 30 | 40 | 981.5 | 610 | 1591.5 | 354 | 305 | 313 |
| XR(L)45-6-2 | 37 | 50 | 1061.5 | 670 | 1731.5 | 404 | 350 | 350 |
| XR(L)45-6 | 37 | 50 | 1061.5 | 670 | 1731.5 | 404 | 350 | 350 |
| XR(L)45-7-2 | 45 | 60 | 1141.5 | 670 | 1811.5 | 404 | 350 | 438 |
| XR(L)45-7 | 45 | 60 | 1141.5 | 670 | 1811.5 | 404 | 350 | 438 |
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L)64-1-1 | 7.5 | 10 | 634 | 365 | 999 | 268 | 245 | 114 |
| XR(L)64-1 | 11 | 15 | 664 | 480 | 1144 | 318 | 290 | 158 |
| XR(L) 64-2-2 | 15 | 20 | 746.5 | 480 | 1226.5 | 318 | 290 | 175 |
| XR(L)64-2 | 22 | 30 | 746.5 | 570 | 1316.5 | 354 | 305 | 202 |
| XR(L) 64-3-2 | 22 | 30 | 829 | 570 | 1399 | 354 | 305 | 206 |
| XR(L)64-3 | 30 | 40 | 829 | 610 | 1439 | 354 | 305 | 309 |
| XR(L) 64-4-2 | 37 | 50 | 911.5 | 670 | 1581.5 | 404 | 350 | 346 |
| XR(L)64-4 | 45 | 60 | 911.5 | 670 | 1581.5 | 404 | 350 | 430 |
| XR(L) 64-5-2 | 45 | 60 | 994 | 670 | 1664 | 404 | 350 | 435 |
O
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L) 95-1-1 | 11 | 15 | 701 | 480 | 1181 | 318 | 290 | 189 |
| XR(L)95-1 | 15 | 20 | 701 | 480 | 1181 | 318 | 290 | 189 |
| XR(L) 95-2-2 | 18.5 | 25 | 806 | 525 | 1331 | 318 | 290 | 210 |
| XR(L)95-2-1 | 22 | 30 | 806 | 570 | 1376 | 354 | 305 | 225 |
| XR(L)95-2 | 30 | 40 | 806 | 610 | 1416 | 354 | 305 | 345 |
| XR(L)95-3-2 | 30 | 40 | 910 | 610 | 1520 | 354 | 305 | 350 |
| XR(L) 95-3-1 | 37 | 50 | 910 | 670 | 1580 | 404 | 350 | 375 |
| XR(L)95-3 | 45 | 60 | 910 | 670 | 1580 | 404 | 350 | 457 |
| XR(L)95-4-2 | 45 | 60 | 1015 | 670 | 1685 | 404 | 350 | 462 |
| XR(L) 95-4 | 55 | 75 | 1035 | 685 | 1720 | 457 | 460 | 540 |
| XR(L) 95-5-3 | 55 | 75 | 1139 | 685 | 1824 | 457 | 460 | 552 |
PerformanceCurve
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L) 125-1-1 | 15 | 20 | 783 | 480 | 1263 | 318 | 290 | 265 |
| XR(L) 125-1 | 18.5 | 25 | 783 | 525 | 1308 | 318 | 290 | 282 |
| XR(L) 125-2-2 | 30 | 40 | 905 | 610 | 1515 | 354 | 305 | 387 |
| XR(L) 125-2 | 37 | 50 | 905 | 670 | 1575 | 404 | 350 | 410 |
| XR(L) 125-3-2 | 45 | 60 | 1057 | 670 | 1727 | 404 | 350 | 500 |
| XR(L) 125-3 | 55 | 75 | 1057 | 685 | 1742 | 457 | 460 | 585 |
| XR(L) 125-4 | 75 | 100 | 1179 | 760 | 1939 | 512 | 480 | 705 |
| XR(L) 125-5-1 | 90 | 120 | 1301 | 800 | 2101 | 512 | 480 | 803 |
| XR(L) 125-5 | 110 | 150 | 1311 | 950 | 2261 | 550 | 505 | 992 |
| XR(L) 125-6 | 110 | 150 | 1433 | 950 | 2383 | 550 | 505 | 997 |
C
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L) 155-1-1 | 18.5 | 25 | 783 | 525 | 1308 | 318 | 290 | 218 |
| XR(L)155-1 | 30 | 40 | 783 | 610 | 1393 | 354 | 305 | 272 |
| XR(L)155-2-2 | 37 | 50 | 905 | 670 | 1575 | 404 | 350 | 410 |
| XR(L)155-2-1 | 45 | 60 | 935 | 670 | 1605 | 404 | 350 | 490 |
| XR(L)155-2 | 55 | 75 | 935 | 685 | 1620 | 457 | 460 | 585 |
| XR(L) 155-3-3 | 55 | 75 | 1057 | 685 | 1742 | 457 | 460 | 590 |
| XR(L) 155-3-1 | 75 | 100 | 1057 | 760 | 1817 | 512 | 480 | 702 |
| XR(L)155-3 | 90 | 120 | 1057 | 800 | 1857 | 512 | 480 | 792 |
| XR(L) 155-4-2 | 90 | 120 | 1179 | 800 | 1979 | 512 | 480 | 797 |
| XR(L) 155-4 | 110 | 150 | 1189 | 950 | 2139 | 550 | 505 | 987 |
| XR(L) 155-5-3 | 110 | 150 | 1311 | 950 | 2261 | 550 | 505 | 992 |
Performance Curve
| MODEL | POWER | DIMENSION(UNIT:mm) | WEIGHT (kg) | |||||
| kW | HP | B1 | B2 | B1+B2 | D1 | D2 | ||
| XR(L) 185-1-1 | 30 | 40 | 868 | 610 | 1478 | 354 | 305 | 415 |
| XR(L) 185-1 | 37 | 50 | 868 | 670 | 1538 | 404 | 350 | 548 |
| XR(L) 185-2-2 | 55 | 75 | 1026 | 685 | 1711 | 457 | 460 | 649 |
| XR(L) 185-2-1 | 75 | 100 | 1026 | 760 | 1786 | 512 | 480 | 807 |
| XR(L) 185-2 | 75 | 100 | 1026 | 760 | 1786 | 512 | 480 | 807 |
| XR(L) 185-3-3 | 90 | 120 | 1154 | 800 | 1954 | 512 | 480 | 853 |
| XR(L) 185-3-2 | 90 | 120 | 1154 | 800 | 1954 | 512 | 480 | 853 |
| XR(L) 185-3 | 110 | 150 | 1184 | 950 | 2134 | 550 | 505 | 1120 |
| XR(L) 185-4-4 | 110 | 150 | 1312 | 950 | 2262 | 550 | 505 | 1138 |
| XR(L) 185-4-2 | 132 | 175 | 1312 | 950 | 2262 | 550 | 505 | 1208 |
| XR(L) 185-4-1 | 132 | 175 | 1312 | 950 | 2262 | 550 | 505 | 1208 |
| XR(L) 185-4 | 132 | 175 | 1312 | 950 | 2262 | 550 | 505 | 1208 |
dooch O
HORIZONTAL MULTI/SINGLESTAGE PUMPDHF(T),H
Feauture
DHF(T)are non-self priming, horizontal and multistage pump. The DHF pump are designed for the needs of commercial and industrial application.The DHF pumps consist of mechanical seal,shaftandaxial suction,radial discharge. Thematerial of wet parts is stainless steel that prevents corrosion.
Application
Pressure boosting system
Water treatment
Cooling system
Irrigationsystem
Sprinklersystem
Industrial watersupplysystem
Definition ofModel
DHF(T)4-3 (M) Single phase,220V (Without M,3phase) Thenumber of impellers Rated flow ( m ^ { 3 } / h ) Intel/Outletcasing material WithT":GCD450 WithoutT":Stainless Steel PumpType:Horizontal multistagecentrifugal pump
Pumped Liquid
Clean,thin,non-flammableand explosive, not containing the liquid withsolid particleand fiber
Installation Requirement
-Thepumpshallbe fastenedona stablehorizontal base
- The installation of the pump shall ensure that the pump will notbe forcedbythe tensionofthe pipeline
-The pumpshallbe installed on the ventilating andanti-freezing location
- Electric wiring device shall guarantee that the pump will not be damagedby lackofphase,unstablevoltage,currentleakage and overload
Motor specification
Motor type:TEFC
Protection class:IP54
Insulation class:F
Standardvoltage:3phase220V/380V,60Hz Singlephase220V,60Hz
Sectional Drawing
Material
| NO. | PART | MATERIAL | AISI/ASTM |
| 1 | Suction casing(DHF) | Stainless steel | CF 8 (AISI304) |
| Suction casing(DHFT) | GCD450 | A395 | |
| 2 | Airrelease valve | Stainlesssteel | AISI304 |
| 3 | Impeller | Stainless steel | AISI304 |
| 4 | Shaft | Stainless steel | AISI304 |
| 5 | Discharge casing(DHF) | Stainless steel | CF8 (AISI304) |
| Discharge casing(DHFT) | GCD450 | A395 | |
| 6 | MechanicalSeal | SIC/CARBONVITON | |
| 7 | Motor flange | Aluminum alloy | |
| 8 | Base | Steel | AISI1015 |
| 9 | Bolt | Stainless steel | AISI304 |
| 10 | Diffuser | Stainless steel | AISI304 |
| 11 | SupportDiffuser | Stainless steel | AISI304 |
| 12 | Sleeve | Stainlesssteel | AISI304 |
Specification
| Description | DHF(T)1 | DHF(T)2 | DHF(T)3 | DHF(T)4 | DHF(T)5 | DHF(T)10 | DHF(T)15 | DHF(T)20 |
| Rated Flow [m³/h] | 1 | 2 | 3 | 4 | 5 | 10 | 15 | 20 |
| Flow Range [m³/h] | 0.8-2.9 | 1-4.5 | 1.4-5.4 | 2.5-8 | 3-10.3 | 6-15.8 | 10.2-28.6 | 12.5-35 |
| Max.operation pressure [bar] | 10 | |||||||
| Motor Power [kW] | 0.37-0.75 | 0.55-1.1 | 0.37-1.1 | 0.75-2.2 | 0.55-2.2 | 0.75-4 | 1.5-7.5 | 2.2-7.5 |
| Liquid Temperature [℃] | -15~70C | |||||||
| Ambient Temperature [℃C] | Max.40°C | |||||||
| Pump Type | Horizontal Multistage Pump | |||||||
| Inlet size | 25A | 25A | 25A | 32A | 32A | 40A | 50A | 50A |
| Outlet size | 25A | 25A | 25A | 25A | 25A | 32A | 50A | 50A |
Performance Curve
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | H1 | D | ||
| DHF(T)1-2M | 25A | 25A | 0.37 | 0.5 | 85.5 | 88.5 | 313 | 110 | 229 | 140 | 16 |
| DHF(T)1-3M | 25A | 25A | 0.37 | 0.5 | 103.5 | 106.5 | 331 | 110 | 229 | 140 | 16 |
| DHF(T)1-4M | 25A | 25A | 0.37 | 0.5 | 121.5 | 124.5 | 349 | 110 | 229 | 140 | 16 |
| DHF(T)1-5M | 25A | 25A | 0.55 | 0.75 | 139.5 | 142.5 | 367 | 110 | 229 | 140 | 17 |
| DHF(T)1-6M | 25A | 25A | 0.55 | 0.75 | 157.5 | 160.5 | 385 | 110 | 229 | 140 | 17 |
| DHF(T)1-7M | 25A | 25A | 0.75 | 1 | 175.5 | 178.5 | 427 | 110 | 236 | 150 | 18 |
| DHF(T)1-8M | 25A | 25A | 0.75 | 1 | 193.5 | 196.5 | 445 | 110 | 236 | 150 | 18 |
Performance Curve
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | H1 | D | ||
| DHF(T)2-2M | 25A | 25A | 0.55 | 0.75 | 85.5 | 88.5 | 313 | 110 | 229 | 140 | 17 |
| DHF(T)2-3M | 25A | 25A | 0.55 | 0.75 | 103.5 | 106.5 | 331 | 110 | 229 | 140 | 17 |
| DHF(T)2-4M | 25A | 25A | 0.75 | 1 | 121.5 | 124.5 | 373 | 110 | 236 | 150 | 18 |
| DHF(T)2-5M | 25A | 25A | 1.1 | 1.5 | 139.5 | 142.5 | 391 | 110 | 236 | 150 | 18 |
| DHF(T)2-6M | 25A | 25A | 1.1 | 1.5 | 157.5 | 160.5 | 409 | 110 | 236 | 150 | 19 |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | H1 | D | ||
| DHF(T)3-2M | 25A | 25A | 0.37 | 0.5 | 85.5 | 88.5 | 313 | 110 | 229 | 140 | 16 |
| DHF(T)3-3M | 25A | 25A | 0.55 | 0.75 | 103.5 | 106.5 | 331 | 110 | 229 | 140 | 17 |
| DHF(T)3-4M | 25A | 25A | 0.55 | 0.75 | 121.5 | 124.5 | 349 | 110 | 229 | 140 | 17 |
| DHF(T)3-5M | 25A | 25A | 0.75 | 1 | 139.5 | 142.5 | 391 | 110 | 236 | 150 | 18 |
| DHF(T)3-6M | 25A | 25A | 1.1 | 1.5 | 157.5 | 160.5 | 409 | 110 | 236 | 150 | 19 |
| DHF(T)3-7M | 25A | 25A | 1.1 | 1.5 | 175.5 | 178.5 | 427 | 110 | 236 | 150 | 19 |
| DHF(T)3-8M | 25A | 25A | 1.1 | 1.5 | 193.5 | 196.5 | 445 | 110 | 236 | 150 | 20 |
Performance Curve
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | H1 | D | ||
| DHF(T)4-2M | 32A | 25A | 0.75 | 1 | 103 | 106 | 355 | 110 | 236 | 150 | 18 |
| DHF(T)4-3M | 32A | 25A | 1.1 | 1.5 | 130 | 133 | 382 | 110 | 236 | 150 | 19 |
| DHF(T)4-4M | 32A | 25A | 1.5 | 2 | 157 | 160 | 446 | 118 | 255 | 171 | 25 |
| DHF(T)4-5M | 32A | 25A | 2.2 | 3 | 184 | 187 | 473 | 118 | 255 | 171 | 28 |
| DHF(T)4-6M | 32A | 25A | 2.2 | 3 | 211 | 214 | 500 | 118 | 255 | 171 | 28 |
| DHF(T)4-7M | 32A | 25A | 2.2 | 3 | 238 | 241 | 527 | 118 | 255 | 171 | 28 |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | H1 | D | ||
| DHF(T)5-2M | 32A | 25A | 0.55 | 0.75 | 103 | 106 | 330 | 110 | 229 | 140 | 17 |
| DHF(T)5-3M | 32A | 25A | 0.75 | 1 | 130 | 133 | 391 | 110 | 236 | 150 | 19 |
| DHF(T)5-4M | 32A | 25A | 1.1 | 1.5 | 157 | 160 | 409 | 110 | 236 | 150 | 20 |
| DHF(T)5-5M | 32A | 25A | 1.5 | 2 | 184 | 187 | 473 | 118 | 255 | 171 | 25 |
| DHF(T)5-6M | 32A | 25A | 1.5 | 2 | 211 | 214 | 491 | 118 | 255 | 171 | 28 |
| DHF(T)5-7M | 32A | 25A | 2.2 | 3 | 238 | 241 | 527 | 118 | 255 | 171 | 28 |
| DHF(T)5-8M | 32A | 25A | 2.2 | 3 | 265 | 268 | 554 | 118 | 255 | 171 | 29 |
Performance Curve
Dimension/Weight
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | W | W1 | H | H1 | D | K | |||
| DHF(T)10-1M | 40A | 32A | 0.75 | 1 | 76 | 94 | 344 | 108 | 138 | 117 | 242 | 151 | 9 | 21 | |
| DHF(T)10-2M | 40A | 32A | 1.1 | 1.5 | 106 | 124 | 414 | 108 | 138 | 118 | 255 | 171 | 9 | 24 | |
| DHF(T)10-3M | 40A | 32A | 2.2 | 3 | 136 | 154 | 444 | 108 | 138 | 118 | 255 | 171 | 9 | 30 | |
| DHF(T)10-4 | 40A | 32A | 3 | 4 | 166 | 184 | 530 | 108 | 138 | 130 | 280 | 196 | 9 | 38 | |
| DHF(T)10-5 | 40A | 32A | 3 | 4 | 196 | 214 | 560 | 108 | 138 | 130 | 280 | 196 | 9 | 39 | |
| DHF(T)10-6 | 40A | 32A | 4 | 5.5 | 226 | 244 | 596 | 190 | 140 | 120 | 288 | 214 | 12 | 48 | |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | W | W1 | H | H1 | D | K | |||
| DHF(T)15-1M | 50A | 50A | 1.5 | 2 | 81 | 105 | 395 | 108 | 138 | 118 | 255 | 171 | 9 | 28 | |
| DHF(T)15-2 | 50A | 50A | 3 | 4 | 126 | 150 | 496 | 108 | 138 | 130 | 280 | 196 | 9 | 39 | |
| DHF(T)15-3 | 50A | 50A | 4 | 5.5 | 171 | 195 | 547 | 190 | 140 | 120 | 288 | 214 | 12 | 46 | |
| DHF(T)15-4 | 50A | 50A | 5.5 | 7.5 | 216 | 240 | 643 | 216 | 140 | 132 | 322 | 257 | 12 | 66 | |
| DHF(T)15-5 | 50A | 50A | 7.5 | 10 | 261 | 285 | 688 | 216 | 140 | 132 | 322 | 257 | 12 | 69 | |
Performance Curve
Dimension/Weight
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||||||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | W | W1 | H | H1 | D | K | |||
| DHF(T)20-1M | 50A | 50A | 2.2 | 3 | 81 | 105 | 395 | 108 | 138 | 118 | 255 | 171 | 9 | 31 | |
| DHF(T)20-2 | 50A | 50A | 4 | 5.5 | 126 | 150 | 502 | 190 | 140 | 120 | 288 | 214 | 12 | 46 | |
| DHF(T)20-3 | 50A | 50A | 5.5 | 7.5 | 171 | 195 | 598 | 216 | 140 | 132 | 322 | 257 | 12 | 65 | |
| DHF(T)20-4 | 50A | 50A | 7.5 | 10 | 216 | 240 | 643 | 216 | 140 | 132 | 322 | 257 | 12 | 68 | |
Features
- DHM is single-stage centrifugal pump and
featuresanaxialsuctionandradialdischarge. -Compact structure:the pump is directly
connected to themotor
-Convenient installation,screwthreadwater inlet and outlet
-Lightweight,thin,plate pressingstructure for mainpartsandcomponents
- Pressurization and pumping of industrial and civiliancleanwater orotherliquids.
-Water treatment
- Water circulating system
- Other fields for water supply
5
Definition ofModel
Pump Liquid
-The pump shall be fastened on thestable horizontal base
- The installation of the pump shall ensure that the pump will
notbe forced by the tension of the pipeline
- The pump shallbe installed on the ventilating and anti-freezing place
-Electric wiringdeviceshall gurantee that the pumpwill not be
damagedby lack of phase,unstable voltage,current leakage and overload.
Motor type:TEFC
Protection class:IP54
Insulation class:F
Standardvoltage:3phase220V/380V,60Hz
Sectional Drawing
Materials
| NO. | PART | MATERIAL | AISI/ASTM |
| 1 | Motor | / Aluminu tiecastings | |
| 2 | Mechanical Seal | SIC/CARBON/VITON | |
| 3 | Bolt | Stainlesssteel | AISI304 |
| 4 | Seal Housing | Stainlesssteel | AISI304 |
| 5 | Diffuser | Stainlesssteel | AISI304 |
| 6 | Impeller | Stainlesssteel | AISI304 |
| 7 | Pump Body | Stainlesssteel | AISI304 |
| 8 | DrainPlug | Stainless steel | AISI304 |
| 9-11 | O-ring | EPDM | |
| 12 | Bolt | Stainlesssteel | AISI304 |
| 13 | Impeller nut M10 | Stainlesssteel | AISI304 |
| 14 | Base | Steel | A570 |
| 15 | Support | EPDM |
Specification
| Descrption | DHM4 | DHM6 | DHM10 | DHM15 | DHM20 |
| Rated Flow [m³/h] | 4 | 6 | 10 | 15 | 20 |
| Flow Range [m³/h] | 1.2-6 | 2.4-8.4 | 6-18 | 7.2-21 | 8.4-24 |
| Max. operation pressure [bar] | 8 | ||||
| Motor Power [kW] | 0.75 | 0.75-1.5 | 1.1-2.2 | 1.1-2.2 | 1.5-2.2 |
| Liquid Temperature[℃] | -10~85℃ | ||||
| Ambient Temperature [C] | Max.40℃ | ||||
| Pump Type | Horizontal Single Stage Pump | ||||
| Inlet Diameter | 32A | 32A | 40A | 40A | 50A |
| Outlet Diameter | 25A | 25A | 32A | 32A | 32A |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | ||
| DHM4-0.75 | 32A | 25A | 0.75 | 1 | 350.5 | 112.5 | 51 | 232.5 | 13 |
Performance Curve
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | ||
| DHM6-0.75 | 32A | 25A | 0.75 | 1 | 350.5 | 112.5 | 51 | 232.5 | 14 |
| DHM6-1.1 | 32A | 25A | 1.1 | 1.5 | 350.5 | 112.5 | 51 | 232.5 | 14 |
| DHM6-1.5 | 32A | 25A | 1.5 | 2 | 391 | 112.5 | 51 | 248 | 20 |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | ||
| DHM10-1.1 | 40A | 32A | 1.1 | 1.5 | 365 | 127 | 54 | 232.5 | 16 |
| DHM10-1.5 | 40A | 32A | 1.5 | 2 | 405.5 | 127 | 54 | 248 | 20 |
| DHM10-2.2 | 40A | 32A | 2.2 | 3 | 405.5 | 127 | 54 | 248 | 23 |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||
| INLET | OUTLET | kW | HP | L1 | L2 | L3 | H | ||
| DHM15-1.1 | 40A | 32A | 1.1 | 1.5 | 365 | 127 | 54 | 232.5 | 16 |
| DHM15-1.5 | 40A | 32A | 1.5 | 2 | 405.5 | 127 | 54 | 248 | 20 |
| DHM15-2.2 | 40A | 32A | 2.2 | 3 | 405.5 | 127 | 54 | 248 | 23 |
| MODEL | DIAMETER | POWER | SIZE (mm) | WEIGHT (kg) | |||||
| INLET | OUTLET | kw | HP | L1 | L2 | L3 | H | ||
| DHM20-1.5 | 50A | 32A | 1.5 | 2 | 405.5 | 127 | 54 | 248 | 20 |
| DHM20-2.2 | 50A | 32A | 2.2 | 3 | 405.5 | 127 | 54 | 248 | 23 |




