Available Models

536 331 PM45 3:1 Universal stub pump, flange mounted

Fluids Handled

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

Markets Served

  • Fleet Service Facilities
  • Auto and Truck Dealers 
  • Lube Trucks
  • Mining and Construction
  • Railroad and Mass Transit Maintenance
  • Marine
  • Industrial
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    Item#: 536331

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Part NumberNameQtyRequested Ship DateYour Price/
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914PM45/60 Connection Kit-Oil
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985FRL 3 Piece Combo - Auto - 1/2"
976Air Reg & Gauge 1/2"
2088LP Ball Valve 1/2"
2074MP Ball Valve 1/2"
360000PM2 3:1 Bung Adapters
609007PRV Kit PM2 3:1, PM4 3:1 & 5:1, PM35 5:1, PM45 3:1 & 6:1, PM60 6:1
94112092Double Tap PR Valve PM35 5:1, PM45 & 60
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Overview:

High Delivery

Double-acting, air-operated, high delivery, heavy-duty oil pumps for transferring or dispensing large volumes of oils. Built in port for optional pressure relief valve (609 007). Flange mounted pumps.

4 1/2” air motor
Pneumatically actuated air valve with only three moving parts and no springs. Large effective area for maximum pumping power

Efficient air exhaust
Prevents icing, which can stall pump operation

Long life packings
Dual packing seals provide longer trouble free operation

High quality materials
Low friction polyurethane seals, hardened aluminum, with steel valves for fewer repairs

Cast iron pump body
To withstand higher working pressures

Built-in port for connecting a pressure relief valve
Efficient relief of adverse effects of overpressure caused by oil thermal expansion using an optional, inexpensive, pressure relief valve (609 007)

Product Specifications:

Pump Pressure Ratio 3:1
Air Pressure Operating Range 20-170 psi (1.5-12 bar)
Air Consumption (1) 28 scfm (800 NL/min)
Maximum Fluid Outlet Pressure 510 psi (36 bar)
Air Motor Effective Diameter 4 1/2" (115 mm)
Air Motor Stroke 4" (100 mm)
Delivery at 80 cpm 12 gpm (45 l/min)
Maximum Free Flow Delivery 32 gpm (120 l/min)
Air inlet 1/2" NPT(F)
Fluid inlet 1 1/2" NPT(F)
Fluid outlet 3/4" NPT(F)
Wetted Materials Cast Iron / Nickel / Aluminum / Steel / Polyurethane / NBR
Noise Level Pump noise level meets OSHA requirements at all recommended operating air pressures
(1)  Air consumption with 72 psi (5 bar) air inlet pressure and 80 cycles per minute.

Technical Documents:

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View or download pdf of Catalog Page

View or download pdf of Service Manual SM853817