| Pump Ratio | 25:1 |
| Continuous Duty Flow-Rate | 13 lb./min (6 kg/min) |
| Cycles per lb. | 6 |
| Maximum Free Flow | 35 lb./min (16 kg/min) |
| Operating Air Pressure | 30 - 200 psi (1.38- 14 bar) |
| Maximum Fluid Stall Pressure | 5,000 psi (350 bar) |
| Air Motor Effective Diameter | 4.5 in. (115 mm.) |
| Air Motor Stroke | 4 in. (100 mm.) |
| Air Consumption | 47 cfm (1.340 Nl/min) |
| Air Inlet | 1/2 in. NPT(F) |
| Fluid Outlet | 1/2 in. NPT(F) |
| Wetted Materials | Cast Iron, Steel, Hard chromed steel, UHMWPE, Nitrile Rubber |
| Noise Level | 80 dB |
| Weight | 62.00 LBS |
| Tube Length | 33 21/32 in. |
Balcrank's Lion 450 25:1 Grease Pump is a compressed air operated piston-type reciprocating pump designed to deliver heavy weight oils or light greases (up to NLGI-1), both mineral and synthetic. This pump is directly mounted on 120 and 400 lb drums.
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