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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 PEO w/ relief valve

    N990R

    $1,095.90
    Oberdorfer Close coupled bronze rotary gear pump end only w/ relief valve
    • Bronze Construction with SS shaft
    • Helical gears for quiet operation
    • Self-lubricating carbon bearings
    • O-ring seal for max. leak protection
    • Pump End Only (Motor Not In...
  2. Oberdorfer Pumps

    Bronze Rotary Gear Pump PEO w/ brkt & relief valve

    N990-37R

    $1,560.00
    Oberdorfer Close coupled bronze rotary gear pump end only w/ brkt & relief valve.
    • Bronze Construction with SS shaft
    • Helical gears for quiet operation
    • Self-lubricating carbon bearings
    • O-ring seal for max. leak protection
    • Pump End Only (Motor Not ...
  3. Oberdorfer Pumps

    Bronze Rotary Gear Pump PEO w/ brkt, clutch, & relief valve

    N990R-38

    $1,647.10
    Oberdorfer Close coupled bronze rotary gear pump end only. includes 12V clutch, brkt, and relief valve..
    • Bronze Construction with SS shaft
    • Helical gears for quiet operation
    • Self-lubricating carbon bearings
    • O-ring seal for max. leak protection
    • Pu...
  4. Oberdorfer Pumps

    Bronze Rotary Gear Pump PEO w/ relief valve

    N990RS15

    $1,219.40
    Oberdorfer Close coupled bronze rotary gear pump end only w/ relief valve.
    • Bronze Construction with SS shaft
    • Helical gears for quiet operation
    • Self-lubricating carbon bearings
    • O-ring seal for max. leak protection
    • Pump End Only (Motor Not Include...
  5. Oberdorfer Pumps

    Bronze Rotary Gear Pump PEO

    N990S15

    $1,331.20
    Oberdorfer Close coupled bronze rotary gear pump end only.
    • Bronze Construction with SS shaft
    • Helical gears for quiet operation
    • Self-lubricating carbon bearings
    • O-ring seal for max. leak protection
    • Pump End Only (Motor Not Included)
  6. Oberdorfer Pumps

    Bronze Rotary Gear Pump w/ relief valve

    N991R-F41

    $1,056.90
    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. Gear pumps are positive displacement p...
  7. Oberdorfer Pumps

    Close Coupled Bronze Rotary Gear Pump

    N999RM-F07

    $1,241.50
    Bronze gear pump mounted to a 1725rpm 1/3 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 toleran...
  8. Oberdorfer Pumps

    12vdc Bronze Rotary Gear Pump w/ relief valve

    N991R-32A96

    $1,362.87
    Bronze gear pump 12v. 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. Gear pumps are...
    12vdc 1/4HP Learn More
  9. Oberdorfer Pumps

    DC Bronze Rotary Gear Pump w/ relief valve

    N991R-32C81

    $1,855.10
    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. Gear pumps are positive displacement pum...
    12VDC 1/4 Learn More
  10. Hypro Pumps

    Rotary Gear pump only

    MCN6VC

    $1,479.60
    Rotary Gear pump end. Cast Iron with 303 SS fastners, CI gears.

    Adjustable relief valve designed for internal pressure relief, can be ported for either internal or external discharge. Do not operate the relief valve for more than one minute.

    U...

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