Samson 304 PumpMaster 3 Grease Pump, for 400 lb. (55 Gallon) Drum, 55:1 Pumping Ratio. ACCESSORIES NOT INCLUDED.
Lightweight and effective double acting high performance air operated pump designed for use in mobile and portable greasing units.
Fluids Handled: Grease Up to NLGI-2
Pump Pressure Ratio: 55:1
Continupus Duty Flow Rate: 0.7 lb/min (300 g/min)
Maximum Free Flow Rat: 1.2 lb/min (540 g/min)
Air Pressure Operating Range: 20-140 psi (1.5-10 bar)