Availability: Stocked by RJA

Usually Ships In

1-2 Business Days
Item #: RJA-210

Double acting air operated medium pressure pumps for dispensing lubricants from mobile units, oil distribution packages and small systems. Pumps include height adjustable 2" NPTM bung adaptor for tank or drum bung mounting. Built in pressure relief port for optional pressure relief valve.

Fluids Handled

  • Synthetic & mineral-based oil
  • Transmission fluid
  • Hydraulic oil
  • Gear Lube

Markets Served

  • Service shops
  • Auto dealers
  • Fast lube centers
  • Agriculture
Pump packages include all hoses and adapters required for connecting an oil pump to the air supply, and oil dispense line.
Wall mounting hardware (nuts, bolts, and anchors) not included for lube packages.

    RJA Part # Description Select Quantity
    PumpMaster 2 3:1 Oil Pump

    Hose Connection Kit
    3/4" Down Tube

    Medium Pressure Utility Pump
    Double-acting air-operated medium pressure utility oil pumps for dispensing lubricants from portable units, tank packages and small systems. Pumps include a height adjustable 2” bung adaptor for tank or drum bung mounting. Built in pressure relief port for the optional, but recommended, pressure relief valve (609007)

    Reliable Air Motor
    Unique leaf spring design. Corrosion resistant materials and fewer moving parts provide longer pump life.

    Metal Seal Carrier
    Allows a compact pump design, minimizing dead air spaces and thus contributing to reduced air consumption and prolonged pump life.

    Long Life Packings
    Dual packing seals provide trouble-free operation.

    Hardened Steel Foot Valves
    Increase durability and constant performance through the life of the pump.

    Spring-Assisted Valves
    Allows horizontal or vertical pump installation.

    Double Acting Pump
    Provides even and smooth fluid flow.

    Built-In Port for Connecting a Pressure Relief Valve
    Positive relief of overpressure caused by thermal expansion using an optional, inexpensive, and recommended, pressure relief valve (609007).

    Adapter Included
    Adaptor 2065 3/4"M x 1/2”F is included with the pump. Adaptor allows the PumpMaster 2 3:1 pump to be fitted with a standard 1/2” delivery hose.


    Pump Pressure Ratio3:1
    Continuous Duty Flow Rate4.5 gpm (17 l/min)
    Maximum Free Flow Rate9.3 gpm (35 l/min)
    Air Pressure Operating Range20-140 psi (1.5-10 bar)
    Maximum Outlet Pressure420 psi (30 bar)
    Air Motor Effective Diameter1 1/2" (35 mm)
    Air Motor Stroke3" (75 mm)
    Air Consumption6.4 scfm (180 NL/min)
    Air Inlet1/4" NPTF
    Fluid Inlet (stub pump only)3/4" NPTF
    Fluid Outlet3/4" NPTF
    Wetted MaterialsAluminum, Steel, NBR, PTFE
    Noise LevelPump noise level meets OSHA requirements at all recommended operating air pressures


    HOSESLengthFittingsMax Pressure
    Air Hose (802)5'1/4" NPT(m) swivel x 1/4" NPT(m) fix300 psi
    Oil Hose (857)5'3/4" NPT(m) swivel x 3/4" NPT(m) fix1,250 psi

    AIR FITTINGSThread SizeThread Type
    Quick Air Coupler (930F04)1/4"NPT(f)
    Quick Air Nipple (933M04)1/4"NPT(m)

    • Pump
    • Bung Adapter
    • Oil Connecting Hose
    • Air Hose
    • Air Fittings
    All prices are subject to change and are not guaranteed, except prices for an order that have been confirmed by RJA Environmental LLC. Prices stated do not include shipping charges. Prices stated do not include any sales, use or excise tax or any other tax, duty or charge which is now in effect or may be hereafter imposed by any Federal, State or other authority.