Micro Annular Gear Pumps mzr-4622 Series From Micropump

Micro Annular, Gear Pumps, mzr-4622, Series, MicropumpThe Micropump mzr-4622 micro annular gear pump is an attractive and innovative pump option for analytical instrumentation. The pump generates a pulseless, highly precise, dynamic flow with low shear stress. It is capable of dispensing smallest volumes in the microliter range at high precision.

Product Features

  • Compact Measurements

  • Small Dosage Volumes - High Flow Rates

  • High Dosage Precision

  • High Service Life

  • Pulseless Delivery - Low Shear Stress

Wetted Materials

  • Nickel-silver/stainless steel 316L, ceramics, tungsten carbide Ni-based, epoxy resin

  • Shaft Seal: Graphite Reinforced Teflon®, 316L

  • Static Seals: FPM Viton®, optional EPDM, FFPM

Performance Summary

Flow Rate (min)
1.2 mL/min
Flow Rate (max)
72 mL/min
Differential Pressure (max)
73 psi
System Pressure (max)
15 psi
Temperature Range
-4 to 140 °F
Viscosity Range
0.3 to 100 cP
0.22 lbs
Standard Ports
2mm Slip Fittings
Recommended Max Speed
6000 RPM

Product Datasheet