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PumpMaster 4 3:1 Stainless Steel Stub Pump
Two Year Manufacturer Warranty

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Samson 333120 PumpMaster 4 3:1 Stainless Steel Stub Pump

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Model # Description Price Qty
333120 PumpMaster 4 3:1 Stainless Steel Stub Pump $1,621.62
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Samson - 333120 - PumpMaster 4 3:1 Stainless Steel Stub Pump
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.

  • Pump Pressure Ratio - 3:1
  • 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