| Working Flow | 6 GPM (23 LPM) |
| Free Flow | 9 GPM (34 LPM) |
| Fluid Inlet/Outlet | 3/4" / 1/2" NPTF (19 / 13 mm) |
| Air Inlet | 1/4" NPTF (6 mm) |
| Air Inlet Pressure | 0 - 150 PSI (0 - 10.3 BAR) |
| Fluid Pressure Range | 0 - 450 PSI (0 - 31.0 BAR) |
| Displacement Per Cycle | 6.2 In^3 |
| Cycles per Gallon | 37 Gal (9.8 L) |
| Noise Level @ 100 PSI | 80 db(A) |
| Weight | 18.17 LBS |
| Pump Ratio | 3:1 |
ARO LM Series 3:1 Oil Piston Pump ideal for pumping motor oil, gear oil, or transmission fluid. Features simple, durable design allowing for piston pump service by any owner or qualified technician with stall-free, ice-free air motor and tough housing.
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