Diaphragm Pump CHEMPRO DP25 – plastic

Chempro Diaphragm Pump DP25 is the smallest model in the DP family. The pump is made of PP type plastic material. It has the advantage of being highly resistant to chemical corrosion. The diaphragm pump has suction-compression operation. Superbly designed It has corrosion resistance, good pressure resistance and has a long service life. Installed in an area with sparks (Explosion Proof) due to the wind to drive.


Diaphragm Pump CHEMPRO DP25 – plastic

  •  Diaphragm pump Can be used with flammable liquids (Explosion-proof)
  • able to run dry
  • Can be used with liquid that has sediment suspended in it
  • Can be used with high viscosity liquids
  • Can be used with acids, alkalis and other chemicals
  • Can adjust the flow rate and pressure.
  • Self-priming in yourself


Technical data CHEMPRO DP25 – plastic

Material Quality 
Pump body PP,PVD,POM
Diaphragm Santoprene, Hytrel, teflon, Viton, EPDM, Buna-N
Valve Seat PP, Teflon,  Santoprene, Hytrel, Viton
Valve Ball Teflon, Stainlees steel, santoprene, Hytrel,  Viton, EPDM, Buna-N
Center block PP, Aluminum, Stainless steel


Technical Parameter
Suction lift [mwc] dry 4
wet 8
Max particle diameter [mm] 4
Suction and discharge Size [in] 1″
AIR inlet size [in] 1/2
Max frow [I/min] 157
Maxhead [m] 84
Max air inlet pressure [bar] 8.4

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