Samson 531211 PumpMaster 45 Grease Pump for 400 lb. (55 Gal) Drum, 25:1 Pumping Ratio, 5000 Max PSI.
Moderate pressure, high delivery double acting pump for transfer of grease up to NLGI-2. Recommended for use with low viscosity grease in centralized grease systems that do not require a high pressure output and in large distribution systems of high viscosity oils.
Pump Pressure Ratio: 25:1
For grease up to NLGI No. 2
Continuous Duty Flow Rate: 13.5 lb/min (6 kg/min)
Max Free Flow Rate: 35.32 lb/min (2 kg/min)
Air Pressure Operating Range: 20-200 PSI (1.5-14 bar)
Maximum Outlet Pressure: 5000 PSI (350 bar)
Air Motor Effective Diameter: 4 1/2" (115 mm)
Air Motor Stroke: 4" (100 mm)
Air Consumption: 45 scfm (1.340 NL/min)
Air Inlet: 1/2" NPTF
Fluid Outlet: 1/2" NPTF
Wetted Materials: Cast Iron, Steel, Hard Chromed Steel, UHMWPR, NBR
Noise Level: 80 dB
Simultaneous Dispense Points: 1 - No Reels
Max Line Length: 250' (75 m)
Pump Description: Heavy Duty Pressure Transfer Pump