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Gear Pumps

Gear pumps, or rotary gear pumps, are positive displacement (or fixed displacement), meaning they pump a constant amount of fluid for each revolution. 

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  1. Oberdorfer Pumps

    Bronze Gear pump For Hydraulic Motor

    N993S5

    $795.60
    Pump end only, no motor. Pump housings and gears are made of top quality bronze; shafts are from stainless steel 303. Bearings are designed of high performance carbon-graphite material selected for wear resistance and long service life.

    Gear pump...

  2. Oberdorfer Pumps

    Bronze Rotary Gear Pump w/ relief valve

    N991RM-F07

    $1,202.50
    Bronze gear pump with motor. Pump housings and gears are made of top quality bronze, shafts are 303 stainless steel. Includes relief valve. Bearings are designed of high performance carbongraphite material selected for wear resistance and long se...
    115/230v 1/3HP Learn More
  3. Oberdorfer Pumps

    Bronze Rotary Gear Pump w/ relief valve & Motor

    N991RM-32F01

    $965.90
    Bronze Rotary Gear Pump. Includes electric motor. Pump housings and gears are made of top quality bronze, shafts are 303 stainless steel. Bearings are designed of high performance carbongraphite material selected for wear resistance and long se...
    115v 1/4" Learn More
  4. Oberdorfer Pumps

    Close Coupled Bronze Rotary Gear Pump w/ relief valve

    N991RN32-F08

    $1,145.30
    Bronze Rotary Gear Pump with electric motor. Pump housings and gears are made of top quality bronze, shafts are 303 stainless steel. Bearings are designed of high performance carbongraphite material selected for wear resistance and long service...
    Pump & 1/3HP Motor 115v 1/4" Learn More
  5. Oberdorfer Pumps

    N994 Gear Pump with motor

    N994S15H-M95

    $1,493.70
    Gear Pump bronze with motor. Pump housings and gears are made of top quality bronze; shafts are from stainless steel 303. Bearings are designed of high performance carbon-graphite material selected for wear resistance and long service life.

    Gear ...

    3/4HP 230/460v Bronze / FKM Learn More
  6. Oberdorfer Pumps

    Cooling Gear Pump w/ relief valve

    N1000R39

    $585.00
    Heliarc Welding machine cooling Pump. Bronze Pedestal Gear pump with relief valve. Often used as a coolant pump on welding torch, Miller welder heli-arc. Pump flow is reversible. Round body "no feet body".
    • Gear pumps are positive displacemen...
    Heliarc Welding Learn More
  7. Oberdorfer Pumps

    N992R Gear Pump & EXP Motor

    N992RQ-F09

    $2,094.95
    Explosion Proof Gear Pump with housings and gears are made of top quality bronze; shafts are from stainless steel 303. Hazardous Duty gear pump fitted with EXP motor. Bearings are designed of high performance carbon-graphite material selected f...
    1/3HP 115v Explosion Proof Learn More
  8. Oberdorfer Pumps

    1.5" Bronze gear pump

    N13500-21

    $2,451.80
    1 1/4" Bronze rotary gear pump without relief valve. Pedestal mount pump only. Upper drive shaft location. See performance graph for flow rates vs motor RPM and HP (under image tab) . If used above 900 RPM, then duty cycle is limited to intermi...
    Up to 80GPM Learn More
  9. Oberdorfer Pumps

    1.25" Bronze gear pump PEO

    N1100

    $2,470.00
    1 1/4" Bronze rotary gear pump with relief valve and to be close coupled to a 1 HP 56C to 3HP 182TC motors of electric or hydraulic type.

    Use to pump oil and other viscous thick liquids as well as diesel and all the de-icing fluids. Uses suc...

    NO motor Learn More
  10. Oberdorfer Pumps

    DC Bronze Rotary Gear Pump

    N999R-C81

    $1,875.90
    Bronze 12v DC gear pump mounted to a 1200rpm 1/4 HP motor. Pump has relief valve.

    Features N999 Series:

    • Compact design eases installation and use in limited space areas.
    • Construction is bronze and stainless steel wetted components.
    • Close ...
    12 volt DC 1/4" Learn More
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