PumpMaster 4 Stainless Steel

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Double acting air operated medium pressure high volume pumps for dispensing lubricants in medium size installations. Pumps include height 2″ NPTM adjustable bung adaptor for drum and tank bung mounting. Built in port for optional (PN 609 007) pressure relief valve.

Part No.:

333 120 PumpMaster 4- 3:1 Stub Pump, Stainless Steel

Markets Served:

Fleet service, Lube Trucks, In-Plant, Mining equipment maintenance, Car and truck dealers, Quick Lubes, Mass Transit Maintenance, Railroad

Pump Pressure Ratio 1:1
Maximum Free Flow Rate 10.6 gpm (40 l/min)
Continuous Duty Flow Rate 6.6 gpm (25 l/min)
Air Pressure Operating Range 20-145 psi (1.5-10 bar)
Air Motor Effective Diameter 2 1/2″ (60 mm)
Air Motor Stroke 3″ (75 mm)
Air Inlet 3/8″ NPTF
Fluid Outlet 3/4″ NPTF
Fluid Inlet 1″ NPTF
Wetted Materials PTFE, Viton, Stainless Steel
Application Stub Pump with Height Adjustable Bung Adaptor


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