Samoa 347120 PumpMaster PM4 oil pump 5:1 ratio universal stub with 278 mm tube 25 lpm 50 bar (725 psi)

Samoa 347120 PumpMaster PM4 oil pump 5:1 ratio universal stub 
Includes 278 mm tube 
25 lpm 
50 bar (725 psi)
Double action air operated medium pressure pump 
For dispensing oil and lubricants in medium to large size installations
For applications that include multiple outlets with simultaneous operation
Pumps include height adjustable 2 inch BSP(M) bung adaptor for drum and tank bung mounting
Built in port for optional pressure relief valve (code 609007)
Applications include:
- synthetic and mineral based oil and lubricants
- gear oil
- hydraulic oil
- transmission fluid
Data:
Pump pressure ratio 5:1
Air pressure operating range 1.5 to 10 bar (20 to 140 psi)
Air consumption (1) 400 NL/min (14 cfm)
Maximum fluid outlet pressure 50 bar (700 psi)
Air motor diameter 88 mm (3-1/2 inch)
Air motor effective diameter 60 mm (2.4 inch)
Air motor stroke 100 mm (4 inch)
Delivery at 125 cycles/min. 10 l/min (2.7 gpm)
Maximum free flow delivery (2) 25 lpm (6.6 gpm)
Air inlet 3/8 inch NPSM
Fluid inlet (short pump only) 1 inch BSP(F)
Fluid outlet 3/4 inch NPSM (F)
Wetted and seal materials: aluminium / steel / polyurethane / NBR / PTFE
Noise level (3) 95 dB
Notes:
(1) Air consumption with 6 bar air inlet pressure and 10 lpm delivery
(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