Occasional dutyPumpMaster 2 1:1 Waste Oil
SAMOA PumpMaster® 2 – 1:1 Ratio
Oil Pumps Utility Transfer Pump
Air operated low pressure pumps for transferring lubricants. Pumps include height adjustable bung adaptor 2″ BSP (M) for tank or drum bung mounting.

Models & Part numbers
Part No.: 351121
Application: Universal stub pump
Pump Tube Height: 179 mm
Total Height: 461 mm
Weight: 2,7 kg
Fluids Handled
- Waste oil
Markets Served
- Auto dealers
- Service shops
- 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 150 cpm: 20 l/min (5.3 US gpm)
- Maximum free flow delivery (2): 52 l/min (13,7 US gpm)
- Air inlet: 1/4″ BSP (F)
- Fluid inlet (short pump only): 1″ BSP (F)
- Fluid outlet: 3/4″ BSP (F)
- Wetted and seal materials: Aluminium / Steel / NBR / Acetal / Polyurethane
- 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.