
F 640 PP/PVDF Submersible Centrifugal Pump
Fuel pump with impeller. Suitable for flow rates up to 700 l/min.
Technology
F 640 PP/PVDF Submersible Centrifugal Pump
Tank pump with impeller for flow rates up to 700 l/min.
The F 640 PP/PVDF submersible centrifugal pump transfers highly flammable liquids from containers, tanks, and open vessels. It is suitable for applications in industry, the chemical industry, the petrochemical industry, surface technology, and water and wastewater treatment.
The pump is available in polypropylene and polyvinylidene fluoride, allowing it to be adapted to various chemical requirements. The impeller in the spiral housing supports efficient delivery of larger volumes.

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| Feature | Specification |
|---|---|
| Flow Rate | max. 700 l/min¹ |
| Head | max. 32 mWs¹ |
| Viscosity | min. 1 mPas to max. 150 mPas¹ |
| Housing diameter | Max. 264 mm² |
| Mounting flange diameter | max. 340 mm² |
| Outer tube material | Polypropylene, polyvinylidene fluoride |
| Media / Fluids | Acids, AdBlue®, alkalis, fuels |
| Seal | Mechanical seal |
| Mechanical seal | Oxide ceramic/SiC |
| O-rings | FKM |
| Containers | 1,000-liter IBC, tanks larger than 1,000 liters |
| Design | With impeller |
| Housing design | Spiral housing |
| Sizes | 185 and 230 |
| Application type | Mobile and stationary |
| Installation | Containers, tanks, and open vessels |
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