
OWP35HFR MULTISTAGE VERTICAL CENTRIFUGAL PUMP
Model: OWP35HFR
The OWP vertical multistage stainless steel centrifugal pump is a multi-functional product designed for high efficiency and energy conservation. This non-self-priming pump is compatible with standard motors and features a space-saving vertical structure where inlet and outlet are in a straight line at the bottom.
Product Description
Suitable for transporting a variety of media, from tap water to slightly corrosive industrial liquids. It is widely applied in water supply, industrial pressurization, irrigation, and water treatment sectors. The detachable structure simplifies maintenance and part replacement.
Specific Applications
- Water plant filtration and zoned supply
- High-rise building water pressurization
- Industrial process water & cleaning systems
- Fire-fighting and high-pressure flushing
- Boiler feed water & condensate systems
- Reverse osmosis and distillation systems
- Acid and alkali chemical transportation
- Farmland, sprinkler, and drip irrigation
Operating Conditions
- Liquid Type: Thin, clean, non-flammable, non-explosive, free of fibers.
- Normal Temp: -15°C to +70°C
- Hot Water Type: -15°C to +120°C
- Ambient Temp: Up to +40°C
- Altitude: Up to 1000m
Minimum Inlet Pressure (NPSH)
To avoid cavitation, ensure minimum pressure using the formula:
H = Pb × 10.2 - NPSH - Hf - Hv - Hs
Pb: Atmospheric pressure [bar]
NPSH: Net Positive Suction Head [m]
Hf: Inlet pipeline loss [m]
Hv: Vapor pressure [m]
Hs: Safety margin (min 0.5m)
Structure Diagram

OWP35HFRVertical MultistageStainless SteelWater PressurizationReverse OsmosisHigh Temperature Water