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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
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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 contact us and Vissers Sales Corp will be happy to specify a pump for your specific needs.
| 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 |
| 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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