Samson PM4 3:1 Stub Pump W/Bung Adaptor 340 120

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.

340120

PM 4 3:1 Ratio Stub Pump with Bung Adapter

These Heavy-Duty air operated pumps are designed for lubricant dispensing systems. The proven design of the highly reliable air motor combined with the high performance pumping section makes this pump family the preferred choice in the most demanding oil dispensing systems. PumpMaster 4 pumps are available with 3:1, 5:1, and 8:1 pressure ratios.

Double acting air operated medium pressure pumps for dispensing lubricants in medium size installations including multiple dispensing points with simultaneous operation. Will pump all types of lubricants, even those of higher viscosity. Includes bung adapter.

Typically used in workshops, service stations, fast lube centers, fleet maintenance, mining, agriculture, armed forces, construction, trains, etc.

• 3:1 pressure ratio
• 2 inch (52mm) pump tube diameter
• 3.55 inch (90mm) air piston diameter
• 4 inch (100mm) air piston stroke
• 11.8 gpm (45 I/min) maximum free flow capacity
• 40 psi (3 bar) minimum air pressure
• 140 psi (10 bar) maximum air pressure
• 420 psi (30 bar) maximum fluid pressure
• 3/8 inch NPSM (F) air inlet
• 3/4 inch NPSM (F) fluid outlet
• 1 inch NPT (F) fluid inlet (stub pump only)

341120

PM 4 3:1 Ratio 55 Gallon Drum Pump with Bung Adapter

These Heavy-Duty air operated pumps are designed for lubricant dispensing systems. The proven design of the highly reliable air motor combined with the high performance pumping section makes this pump family the preferred choice in the most demanding oil dispensing systems. PumpMaster 4 pumps are available with 3:1, 5:1, and 8:1 pressure ratios.

Double acting air operated medium pressure pumps for dispensing lubricants in medium size installations including multiple dispensing points with simultaneous operation. Will pump all types of lubricants, even those of higher viscosity. Includes bung adapter.

Typically used in workshops, service stations, fast lube centers, fleet maintenance, mining, agriculture, armed forces, construction, trains, etc.

• 3:1 pressure ratio
• 2 inch (52mm) pump tube diameter
• 3.55 inch (90mm) air piston diameter
• 4 inch (100mm) air piston stroke
• 11.8 gpm (45 I/min) maximum free flow capacity
• 40 psi (3 bar) minimum air pressure
• 140 psi (10 bar) maximum air pressure
• 420 psi (30 bar) maximum fluid pressure
• 3/8 inch NPSM (F) air inlet
• 3/4 inch NPSM (F) fluid outlet
• 1 inch NPT (F) fluid inlet (stub pump only)

Fluids Handled

• Synthetic and mineral based oil
• Transmission fluid
• Gear lube
• Hydraulic oil