Chop-Check Pumps

Pneumatic Driven Pumps

ARO chop-check pumps are available in a wide range of ratios, displacements, and materials of construction to meet your application needs. For additional help with selecting the pump that best fits your application, please contact our technical support staff at 1-800-495-0276.

650491-X43-B

12:1 Ratio, 4-1/4" Air Motor
3.2 GPM (12.3 LPM) max flow

650871-XXE-C

13:1 Ratio, 8" Air Motor
12.2 GPM (46.3 LPM) max flow

650875-XXE-C

20:1 Ratio, 10" Air Motor
10.5 GPM (39.7 LPM) max flow

NM2322E-XX-P4X

22:1 Ratio, 3" Air Motor
0.99 GPM (3.7 LPM) max flow

NM2322F-XX-P4X

22:1 Ratio, 3" Air Motor
0.99 GPM (3.7 LPM) max flow

650492-X43-B

23:1 Ratio, 4-1/2" Air Motor
1.8 GPM (6.9 LPM) max flow

650691-X43-B

23:1 Ratio, 6" Air Motor
3.2 GPM (12.3 LPM) max flow

650888-XXD

28.1 Ratio, 8" Air Motor
6 GPM (22.7 LPM) max flow

650971-XXE-C

30:1 Ratio, 12" Air Motor
12.2 GPM (46.3 LPM) max flow

67120-P43

43:1 Ratio, 4-1/4" Air Motor
0.7 GPM (2.8 LPM) max flow

67121-P43

43:1 Ratio, 4-1/4" Air Motor
0.7 GPM (2.8 LPM) max flow

650889-XXD

44:1 Ratio, 10" Air Motor
6.0 GPM (22.9 LPM) max flow

650891-XXD-C

44:1 Ratio, 8” Air Motor
3.8 GPM (14.3 LPM) max flow

650692-X43-B

46:1 Ratio, 6” Air Motor
1.8 GPM (6.9 LPM) max flow

650989-XXD

65:1 Ratio, 12” Air Motor
6.0 GPM (22.9 LPM) max flow