PumpMaster 2 1:1 Stainless steel

Models & Part numbers

Part No.: 331120
Application: Universal stub pump; divorced

Pump Tube Height: 223 mm
Total Height: 675 mm
Weight: 5,3 kg

Fluids Handled

  • water
  • anti-freeze
  • windscreen washer fluid
  • liquid detergents
  • chemical products

Markets Served

  • Auto dealers
  • Service shops
  • Agriculture
  • Marine
  • Mining and construction

Technical Data

  • Pressure Ratio: 1:1
  • Air pressure operating range: 1,5 – 10 bar (20 to 140 psi)
  • Air consumption (1): 150 Nl/min (5.3 cfm)
  • Maximum fluid outlet pressure: 10 bar (140 psi)
  • Air motor diameter: 51 mm (2″)
  • Air motor effective diameter: 35 mm (1.4″)
  • Air motor stroke: 75 mm (3″)
  • Delivery at 100 cpm: 25 l/min (6.6 gal/min)
  • Maximum free flow delivery (2): 38 l/min (10 gal/min)
  • Air inlet: 1/4″ BSP (F)
  • Fluid inlet (short pump only): 1″ BSP (F)
  • Fluid outlet: 3/4″ BSP (F)
  • Wetted and seal materials: PTFE / Viton® /  stainless steel
  • Noise level (3): 80 dB

(1) Air consumption with 6 bar air inlet pressure and 150 cycles per minute.
(2) Maximum free delivery at 7 bar.
(3) Maximum noise level measured at 1 m from the pump, 7 bar air pressure and free delivery.