Products


Micro Annular Gear Pumps

The compact design of Micropump's micro annular gear pumps offer precise flow rates to 288 ml/min and dispensing volumes as small as 0.25 µl.

Benefits of the micro annular gear pump include:

  • Pulseless flow and better than +/- 1% accuracy
  • Integrated drive and control to fit easily into OEM equipment
  • Long life

The chart below provides a brief preview of all of Micropump's micro annular gear pumps with links to specifications and complete details for each specific series.

If you do not find a pump to match your requirements, please submit your application request and Micropump will be happy to specify a pump for your specific needs.

High Performance Minimum
Flow Rate
Maximum
Flow Rate
Maximum
Differential
Pressure
Maximum
Inlet
Pressure
Displacement
Volume
Model 2900/2905 0.3 ml/min
(0.005 gph)
18 ml/min
(0.285 gph)
10 bar
(145 psi)
5 bar
(72.5 psi)
3 µl/rev
Model 4600/4605 1.2 ml/min
(0.019 gph)
72 ml/min
(1.141 gph)
30 bar
(435 psi)
5 bar
(72.5 psi)
12 µl/rev
Model 7200/7205 4.8 ml/min
(0.076 gph)
288 ml/min
(4.564 gph)
80 bar
(1160 psi)
5 bar
(72.5 psi)
48 µl/rev

Low
Pressure
Minimum
Flow Rate
Maximum
Flow Rate
Maximum
Differential
Pressure
Maximum
Inlet
Pressure
Displacement
Volume
Model 2521 0.15 ml/min
(0.002 gph)
9 ml/min
(0.142 gph)
1.5 bar
(21.7 psi)
1 bar
(14.5 psi)
1.5 µl/rev
Model 2921 0.3 ml/min
(0.005 gph)
18 ml/min
(0.285 gph)
3 bar
(43.5 psi)
1 bar
(14.5 psi)
3 µl/rev
Model 4622 1.2 ml/min
(0.019 gph)
72 ml/min
(1.141 gph)
5 bar
(72.5 psi)
1 bar
(14.5 psi)
12 µl/rev
Model 7223 4.8 ml/min
(0.076 gph)
288 ml/min
(4.564 gph)
8 bar
(116.0 psi)
1 bar
(14.5 psi)
48 µl/rev

 

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