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PumpMaster 2 1:1 Stainless Steel Stub Pump
PumpMaster 2 1:1 Stainless Steel Stub Pump
PumpMaster 2 1:1 Stainless Steel Stub Pump
PumpMaster 2 1:1 Stainless Steel Stub Pump
Two Year Manufacturer Warranty

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Samson 331120 PumpMaster 2 1:1 Stainless Steel Stub Pump

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Model # Description Price Qty
331120 PumpMaster 2 1:1 Stainless Steel Stub Pump $1,426.23
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Samson - 331120 - PumpMaster 2 1:1 Stainless Steel Stub Pump
Double acting air operated low pressure pumps for transfering lubricants. Pumps include height adjustable 2" NPTM bung adapter for tank or drum bung mounting. Built in port for optional 609 007 pressure relief valve.

  • Pump Pressure Ratio - 1:1
  • Maximum Free Flow Rate - 14.5 gpm (55 l/min)
  • Continuous Duty Flow Rate - 3.6 gpm (13.5 l/min)
  • Air Pressure Operating Range - 20-145 psi (1.5-10 bar)
  • Air Motor Effective Diameter - 1 1/2" (35 mm)
  • Air Motor Stroke - 3" (75 mm)
  • Air Inlet - 1/4" NPTF
  • Fluid Outlet - 3/4" NPTF
  • Fluid Inlet - 1" NPTF
  • Wetted Materials - PTFE, Viton, Stainless Steel
  • Application - Stub Pump with Height Adjustable Bung Adaptor