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Exclusive Deal Samson Pumpmaster 4 3:1 (55 Gal.) Air Operated Oil Pump #341120 Click To View [QcG0rn47]

$51.99 $166.99 -69%

DESCRIPTIONAPPLICATIONSSPECIFICATIONSDOWNLOADSDESCRIPTIONwith Bung Adapter, PumpMaster 4 SeriesDouble-acting air-operated medium-pressure pumps for dispensing lubricants in medium-sized installations, including multiple dispensing points with simulta

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Exclusive Deal Samson Pumpmaster 4 3:1 (55 Gal.) Air Operated Oil Pump #341120 Click To View [QcG0rn47]

  • DESCRIPTION

    with Bung Adapter, PumpMaster 4 Series

    Double-acting air-operated medium-pressure pumps for dispensing lubricants in medium-sized installations, including multiple dispensing points with simultaneous operation. It 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.

  • APPLICATIONS

    Fluids Handled

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

     Model # Samson 341120
    Pressure Ratio 3:1
    Continuous Duty Flow Rate 2.7 gpm (10 l/min)
    Maximum Free Flow Rat 11.1 gpm (42 l/min)
    Air Pressure Operating Range 20-140 psi (1.5-10 bar)
    Maximum Outlet Pressure 420 psi (30 bar)
    Air Motor Effective Diameter 2 1/2" (60 mm)
    Air Motor Stroke 4" (100 mm)
    Air Consumption 10 scfm (285 NL/min)
    Air Inlet 3/8” NPT(F)
    Fluid Inlet 1” NPT(F)
    Fluid Outlet 3/4” NPT(F)
    Wetted Materials Aluminum / Steel / Polyurethane / NBR / PTFE
    Noise Level 80 dB
    Application Stub pump, 16 gal drum pump, 55 gal drum, 257/500 tank
    Simultaneous Dispense Points 1-2
    Max. Line Length 200' (60 m)
    Pump Description Standard Duty Medium Pressure

    *Image is a representation of this item. Actual item may vary.*

  • DOWNLOADS

    Samson 341120 PumpMaster 4 3:1 (55 Gal.) Air Operated Oil Pump

    Spec Sheet

    Manual

     

What Our Customers Say

January 17, 2026

Absolutely no complaints!

The performance is rock-solid and so precise.

- Beli R..

January 17, 2026

Absolutely no complaints!

A purchase I am very, very, very, very satisfied with.

- Heulyn S..

January 17, 2026

Absolutely no complaints!

An excellent item, and a true, real, real joy to use.

- Ceinwen D..

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