| Pump Ratio | 50:1 |
| Working Flow | 4 lbs./min (2kg/min) |
| Free Flow | 7.5 lbs./min (3kg/min) |
| Fluid Inlet/Outlet | 1-1/2" / 1/2" NPTF (38/ 13 mm) |
| Air Inlet | 1/4" NPTF (6 mm) |
| Air Inlet Pressure | 0 - 150 PSI (0 - 10.3 BAR) |
| Fluid Pressure Range | 0 - 7500 PSI (0 - 517.2 BAR) |
| Displacement Per Cycle | 0.875 in^3 |
| Cycles per LB | 30 |
| Noise Level @ 100 PSI | 85 db(A) |
| Weight | 16.84 LBS |
ARO's LM Series is ideal for pumping grease. The simple, durable design allows for piston pump service by any owner or qualified technician. Features stall-free, ice-free air motor and tough, durable housing to improve pump reliability.
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