Duplex Precision Mixing Pump

Duplex Precision Mixing Pump


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The Duplex Mixer Pump consists of two FMI valveless pump heads directly coupled to a single variable stepper motor drive. The displacement of each pump head is independently adjustable, and a variety of pump head sizes can be used in combinations to achieve dispensing ratios from 1:1 up to 1000:1 from microliters to liters.

The Duplex Mixer Pump is ideal for precision mixing and diluting for OEM Medical and Life Sciences Markets.


  • Dual Pump Head Capability: “Q” and “H” pump heads could be used for a wide range of ratio mixing.
  • Multi Functional: Twin pump heads used at the same time for two different processes or ratio mixing. One Motor + One Controller = 2 Different Applications
  • Wide Range of Material Options for Fluid Path Contact
  • Motor Options: 23” Frame Stepper Motor
  • Available with Stepper Controller or Can Be Integrated into a separate Stepper Controller

Regulatory Compliance



Product Details

Operating Pressure Range (psig)
Operating Pressure Range (Bar)
Dispense Volume Range
0.005-2.56 mL/rev*
MIN Dispense Volume
5 µL / Revolution
Motor Speed Range
5-1000 rpm*
Flow Rate Range
0.025-2560 mL/min*
Motor Type
23" Frame Stepper Motor
2-2.4 Amps
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