Irrigation High Pressure End Suction Centrifugal Pump
Irrigation high pressure end suction centrifugal pump
QI, QIR series single stage single suction centrifugal water pumps(end suction pump): Single stage single suction centrifugal water pumps are used for pure water or liquids similar to water or chemical acid liquor and oil with temperature not exceed 80℃, 150℃ for QIR series. They are widely used in all kinds of industry: air conditioning chilled water and cooling water circulation, hot water and cold water recycling plant, city water supply and drainage, irrigation, fire fighting, sea water transportation, construction, water conservancy facilities etc. The material can be changed to stainless steel material such as SS316, SS304 for corrosion acid liquor, ZG500 or QT500 for oil. Motor and diesel engine drive are both available.
1) Easy installation and move, open back structure makes it easy to take out the rotor;
2) Discharge on top center, pump body support by anchor assure the stable structure and maximum resistance off-center and distortion caused by line load;
3) No overload design, make sure performance operate stably;
4) Adopt national standard hydraulic model make sure high operation efficiency and good anti-cavitation performance;
5) Packing seal and mechanical seal are available.

End suction centrifugal pump Specifications
Type |
QI |
Capacity (m3/h) |
3.5-1200 |
Head (m) |
3.7-128 |
Speed (r/min) |
1450-2900 |
NPSHr (%) |
2.0-7.5 |
Eff. (%) |
86-95 |
Weight (kg) |
33-1720 |
Dia Inlet (mm) |
50-300 |
Dia Outlet (mm) |
32-250 |
End suction centrifugal pump Applications
- Water supply system; Heat, air condition system
- Clean, thin, non-corrosive, non-flammable or non-explosive liquid without grain or fiber
- Booster, constant pressure water supply
- Firefighting, splitting system; Irrigation, farming;
- Industry cooling, heater circulation system; Industry transferring, drainage system
End suction centrifugal pump pictures
End suction centrifugal Pump Structure
| End suction pump | Split casing pump | Multistage pump |
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