Oil Pumps Details

SAMOA PNEUMATIC PISTON OIL PUMP, PUMPMASTER 4, PM4 - 5:1

PM4 series air operated piston pumps. Double action air operated medium pressure pumps for dispensing lubricants in medium to large size installations, that include multiple outlets with simultaneous operation. Pumps include height adjustable 2” BSP (M) bung adaptor for drum and tank bung mounting. Built in port for optional pressure relief valve.

Technical Details

  • Compatible fluids Oil : Transmission fluid
  • Pump mounting : Universal stub pump
  • Pressure ratio : 5:1
  • Air pressure operating range : 1,5-10 bar (21,75-145 psi)
  • Air consumption : 400 NL/min (14 scfm)
  • Maximum outlet pressure : 50 bar (700 psi)
  • Air motor effective diameter : 60 mm (2,4")
  • Air motor stroke : 100 mm (4")
  • Delivery per cycle : 10 l (2,7 gal)
  • Cycles per minute (aprox.) : 125 cycles
  • Delivery : 10 l/min (2,7 gal/min)
  • Maximum free flow delivery : 25 l/min (6,6 gal/min)
  • Air inlet : 3/8" NPSM (F)
  • Fluid inlet : 1" BSP (F)
  • Fluid inlet type : Ball check
  • Fluid outlet : 3/4" NPSM (F)
  • Wetted materials : Aluminium, Steel, NBR, Polyurethane, PTFE
  • Pump tube material : Carbon steel
  • Sound level : 95 dB
  • Tube height : 278 mm (10,9"), Total height 663 mm (26")
  • Total height : 1200 mm (47")
  • Weight :5,6 kg (13,2 lb)
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