Flow rate (at atm. pressure)





mbar abs.



bar g

KNF N 0150 SP.12E - Double Diaphragm Pump
Motor Data
Protection classIP 55IP 55
Voltage V2303~ 230/400
Frequency Hz5050
Power P1 kW0.90.9
Imax A7.86.1/3.5
Chemical Resistant Version on Request

Pumps with the double diaphragm system are available as chemically resistant versions. Increased safety can be combined with high resistance to chemicals. The properties of the new pump are listed below:

  • Pump head and valves of stainless steel, working diaphragm PTFE-coated
  • Delivery: 100 l/min at atm. pressure (Liter at STP)
  • Ultimate vacuum: 30 mbar abs.
  • Max. pressure: 1 bar g
  • Leak rate: < 6×10-5 mbar × l/s
    • Long service life
    • Very quiet and little vibration
    • Can operate in any installed position
    • High level of gas tightness, approx. 6×10-6 mbar × l/s (not tested in serial production)
    • Cool running motor, even in continuous operation
    • Pure transfer, evacuation and compression of air, gases and vapors
    • Low maintenance
  • Flow rate l/min at atm. pressure130
    Ultimate vacuum mbar abs.130
    Operating pressure bar g0.5

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