Dispense volume



Dosing rate at atm. pressure



Max. pressure head



KNF FEM 1.09 KP.55 RC - Diaphragm Liquid Pump
Dose Small Quantities Over a Long Period of Time
  • Dosing very small quantities of liquid: 10–520 μl
  • Partial stroke adjustment by potentiometer or analog signals 0–10 V / 4–20 mA
  • Digital Input for single partial stroke
  • Calibration by internal potentiometer
  • Priming with constant motor speed
  • Alarms in case of lost step or excessive pressure
  • Simple and precise pump control
  • Flexibility of the control process
  • Different speeds for the suction and the dispense stroke (two for the suction stroke and five for the dispense stroke)
  • Maintenance free ( >10,000 hours resp. > 108 Strokes)
  • Competitive price
  • Long service life
  • High chemical resistance
  • Self-priming and dry-running
  • Different mounting solutions
  • Excellent repeatability

More customer-specific solutions such as modular construction and other connectors are available on request. Contact us to learn more.

For even smaller dosing quantities, we offer FEM 1.02.55 RC with dispense volume ranging from 5 to 180 μl.

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