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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 Rotary Gear Pump w/ relief valve

    N991R

    $596.70
    Rotary Gear Pump w/ relief valve ONLY, no motor. Pump housings and gears are made of top quality bronze, shafts are 303 stainless steel. Bearings are designed of high performance carbon graphite material selected for wear resistance and long se...
    1/4" PEO Learn More
  2. Oberdorfer Pumps

    Gear Fuel pump

    N1000S3

    $487.50
    1/4" Bronze rotary gear pump without relief valve. Used on simplex diesel fuel day tank. Replaces 1000B-28 and 1000B-19 Simplex diesel fuel sytems.
  3. Oberdorfer Pumps

    Bronze gear pump Pedestal

    N3000RS15

    $1,357.20
    Bronze rotary gear pump with relief valve. Pedestal mounted bronze gear pump.

    See performance chart for HP required VS. motor RPM and pump performance.

  4. Oberdorfer Pumps

    Close Coupled Bronze Rotary Gear Pump

    N991

    $538.20
    Rotary Gear Pump ONLY, no 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 life. Pesti...
    Pump End Only, no relief valve Learn More
  5. Oberdorfer Pumps

    3/4" Bronze gear pump 1HP Oberdorfer

    N970H-N76

    $2,611.08
    Oberdorfer 3/4" Bronze rotary gear pump with relief valve and close coupled to a 1 HP 24VDC 1725 RPM motor. Often used to pump Diesel fuel. Pump housings and gears are made of top quality bronze, shafts are stainless steel 303. Bearings are made ...
    24vDC Learn More
  6. Oberdorfer Pumps

    3/4" Bronze gear pump 1HP

    N970H-N75

    $5,150.48
    3/4" Bronze rotary gear pump without relief valve and close coupled to a 1 HP 12VDC 1725 RPM motor. Often used to pump Diesel fuel. Pump housings and gears are made of top quality bronze, shafts are stainless steel 303. Bearings are made of high ...
    12vdc Learn More
  7. Oberdorfer Pumps

    Bronze Rotary Gear Pump EXP

    N999-spec

    $1,560.00
    1/2 gpm diesel oil pump with EXP motor.

    Features N999 Series:

    • Compact design eases installation and use in limited space areas.
    • Construction is bronze and stainless steel wetted components.
    • Close tolerance design allows for consistent perf...
  8. Oberdorfer Pumps

    3/4" Bronze gear pump 1HP

    N970H-N47

    $4,637.18
    3/4" Bronze rotary gear pump without relief valve and close coupled to a 1 HP 115v/1/60 1725 RPM TEFC motor.Pump housings and gears are made of top quality bronze, shafts are stainless steel 303. Bearings are made of high performance carbon-gra...
    115/230v ODP 1HP Learn More
  9. Oberdorfer Pumps

    3/4" Bronze gear pump 3/4HP

    N970H-M46

    $1,597.70
    3/4" Bronze rotary gear pump with relief valve and close coupled to a 3/4 HP 115v/1/60 1150 RPM TEFC motor. Shaft speed and flow are directly proportional. Motor HP needs to increase with a increase in pump pressure. The nature of a positive disp...
  10. Oberdorfer Pumps

    N991 Oberdorfer PUMP & MTR.

    N991-F41

    $1,446.90
    Glycol circulation Pump by Oberdorfer is just one of hundreds of applications. 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 selec...
    1/3HP 115 Learn More
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