Danfoss APP Pump – Size 21-43

Whether the parallel trains are in separate skids or individual containers, APP pumps are easy to configure. Their compact footprint and simplified connections require no frames or belt drives – and can be installed either vertically or horizontally – also in very tight places.


  • Highest efficiency rates in the industry
  • Compact and small – half size of competing pumps
  • Long time between service intervals
  • Easy and service-friendly design
  • Simple and reliable with high uptime
  • Short pay-back tim

Flow Range: 10.2-44.6 m3/h (44.9-196.4 gpm)

Pressure : 30-80 barg (435-1160 psig)



Danfoss APP pumps are designed for Reverse Osmosis applications. The high-pressure pumps have versatile applications in land-based, marine or offshore plants. They are positive displacement pumps with axial pistons that move a fixed amount of water in each cycle. With energy savings up to 65%, Danfoss APP High-Pressure Pump systems are one of the most cost-effective and reliable solutions available for desalination.

Click here to see how our Danfoss APP Pump works. 

Additional information

Flow Range

10.2-44.6 m3/h


30 – 80 bar

Technical Documents

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