PumpMaster 45 70:1

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High pressure double acting pump for use in applications requiring extra pressure output due to cold temperatures or when low air pressure could limit pump performance. Pumps can be used with grease up to NLGI-2 viscosity.

Part No.:

531 721-120 lb keg pump
531 711-400 lb drum pump
531 731-Bulk Tote

Markets Served:

Marine, Fleet service, Lube Trucks, In-Plant, Mining equipment maintenance, Heavy Duty Service Shops, Mass Transit Maintenance, Railroad

Pump Pressure Ratio 70:1
Continupus Duty Flow Rate 4.5 lb/min (2 kg/min)
Maximum Free Flow Rate 16.5 lb/min (7.5 kg/min)
Air Pressure Operating Range 20-100 psi (1.5-7 bar)
Maximum Outlet Pressure 7,000 psi (490 bar)
Air Motor Effective Diameter 4 1/2″ (115 mm)
Air Motor Stroke 4″ (100 mm)
Air Consumption 33 scfm (925 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
Application 120 lb keg, 400 lb drum, Bulk tote
Simultaneous Dispense Points 4+
Max. Line Length 600′ (175 m)
Pump Description Heavy Duty High Pressure


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