| The technical parameters of the water pump of Huanneng gasoline | Single impeller high pressure pump | Double impeller high pressure pump |
| | Brand model number | QGZ50-30 | QGZ80-30 | QGZ100-30 | QGZ150-20 | KN50HP-50 | KN50HP-80 |
| | engine | 170F | 170F | 190F | 190F | 170F | 170F |
| 发动机 | Gasoline engine type | Single cylinder, four stroke, forced air valve, overhead valve | Single cylinder, four stroke, forced air valve, overhead valve | Single cylinder, four stroke, forced air valve, overhead valve | Single cylinder, four stroke, forced air valve, overhead valve | Single cylinder, four stroke, forced air valve, overhead valve | Single cylinder, four stroke, forced air valve, overhead valve |
| Maximum power output power | 7.5/3600hp/rpm | 7.5/3600hp/rpm | 15.0/3600hp/rpm | 15.0/3600hp/rpm | 7.5/3600hp/rpm | 7.5/3600hp/rpm |
| Ignition system | Transistor Magnet Ignition | Transistor Magnet Ignition | Transistor Magnet Ignition | Transistor Magnet Ignition | Transistor Magnet Ignition | Transistor Magnet Ignition |
| Bore diameter × stroke (mm) | 70×69mm | 70×69mm | 88×69mm | 88×69mm | 70×69mm | 70×69mm |
| Displacement (mL) | 215cm3 | 215cm3 | 420cm3 | 420cm3 | 215cm3 | 215cm3 |
| Oil volume L | 0.6 | 0.6 | 1.1 | 1.1 | 0.6 | 0.6 |
| Rack (square pipe, round pipe, pipe diameter) | The rack can be made of diameter 25/28/32 series | The rack can be made of diameter 25/28/32 series | The rack can be made of diameter 25/28/32 series | The rack can be made of diameter 25/28/32 series | The rack can be made of diameter 25/28/32 series | The rack can be made of diameter 25/28/32 series |
| impeller | cast iron | cast iron | cast iron | cast iron | cast iron | cast iron |
| bearing | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
| Pump housing material | cast iron | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy |
| 水泵 | Starting method | Manual start/electric start | Manual start/electric start | Manual start/electric start | Manual start/electric start | Manual start/electric start | Manual start/electric start |
| Power factor (cosφ) | 1 | 1 | 1 | 1 | 1 | 1 |
| Insulation class | F | F | F | F | F | F |
| Fuel tank volume L | 6L | 6L | 6L | 6L | 6L | 6L |
| Inlet and outlet diameter | 50mm | 80mm | 100mm | 150mm | 50mm | 50mm |
| Max lift | 20M | 25M | 45M | 20M | 40M | 80M |
| suction lift | 6M | 6M | 6M | 7M | 6M | 6M |
| Maximum flow | 40 cubic | 55 cubic meters | 80 cubic | 150 cubic meters | 22 cubic | 25 cubic meters |
| Shell material | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy |
| L×W×H (mm) | 490*400*410 | 490*400*410 | 570*430*500 | 690*510*550 | 490*400*410 | 490*400*410 |
| Net weight (Kg) | 25KG | 30KG | 40KG | 55KG | 30KG | 32KG |
