QB Direct Current Pump

QB Direct Current Pump


The QB pump offers the advantage of mechanical adjustment of stroke length, plus electrical control of stroke rate by voltage variation.


  • No valves to clog, hang up or service
  • One moving part - Piston
  • Drift-free performance
  • High Flows up to 2304 mL / min
  • QB Pumps are rated at 1800 rpm or approximately 8 VDC for 12 V
  • Extended motor shaft accepts FMI HES / PRS Rotational Sensor or user supplied rotational sensor