Diesel engine water pump 2inch 3inch 4inch
| Model | DP20 | DP30 | DP40 |
| WATER PUMP | Suction,discharge port diameter「mm(in)」 | 50(2inch) | 80(3inch) | 100(4inch) |
| HP | 4 | 6 | 9 |
| Cont.head(m) | 26 | 28 | 31 |
| Self-priming time (s/4m) | 70 | 120 | 180 |
| Max suction head (m) | 8 |
| Cont.capacity(m3/hr) | 36 | 50 | 96 |
| ENGINE | Engine model | 170F | 178F | 186FA |
| Speed(rpm) | 3600 |
| Type | Single-cylinder,vertical,4-stroke air-cooled diesel engine |
| Displacement(cc) | 211 | 296 | 418 |
| Bore×stroke (mm) | 70×55 | 78×62 | 86×72 |
| Starting system | Recoil or Electric |
| Fuel tank capacity(L) | 2.5 | 3.5 | 5.5 |
| STANDARD FEATURES | Connecter of infall,Connecter of outfall | yes | yes | yes |
| Filter | yes | yes | yes |
| Seal ring | yes | yes | yes |
| Hoop | yes | yes | yes |
| OPTIONAL FEATURES | Luxury big fuel tank | optional | optional | optional |
| Electric Start | optional | optional | optional |
| DIMENSIONS | Dimension(L×W×H)(mm) | 500×420×530 | 570×470×580 | 670×500×640 |
| Dry weight(kg) | 36 | 47 | 68
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