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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 forward reverse

    N992-37F30

    $2,102.10

    Oil change pump. Pump housings and gears are made of top quality bronze; shafts are from stainless steel 303. Close coupled to a 115vac motor including a Forward / Off / Reverse switch. Often used at dockside for changing the oil in boats. Bearing...

    1/3HP 115v TEFC REVERSIBLE Learn More
  2. Oberdorfer Pumps

    N992R Gear Pump & Mtr & Relief

    N992R-F41

    $1,216.93
    Bronze rotary gear pump with relief valve, electric motor.Gear 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 resi...
    1/3HP 115v ODP Relief valve Learn More
  3. Oberdorfer Pumps

    N992R Gear Pump PEO

    N992R

    $718.90
    Gear Pump pump end only. 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. Include...
    Bronze pump only w/relief valve 3/8" Learn More
  4. Oberdorfer Pumps

    N992R Gear Pump & Mtr

    N992RM-J07

    $1,485.77
    Rotary bronze gear pump with electric 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 s...
    1/2Hp 115/230v ODP Learn More
  5. Oberdorfer Pumps

    Close Coupled Bronze Rotary Gear Pump

    N999R-F41

    $908.70
    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...
    115v 1/3HP Learn More
  6. Oberdorfer Pumps

    N991 Gear PUMP & motor

    N991M-J07

    $1,692.60
    Gear PUMP & 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 pumps a...

  7. Oberdorfer Pumps

    Bronze Gear Pump & Mtr

    N992RMS5-F01

    $1,231.23
    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. Includes relief valve in pump head...
  8. Oberdorfer Pumps

    N992R Gear Pump & Mtr

    N992R-C82

    $2,103.53
    24vDC gear pump and 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. Inclu...
    1/4HP 24vDC Learn More
  9. Oberdorfer Pumps

    Bronze Rotary Gear Pump PEO

    N990D1GOC

    $1,300.00
    Oberdorfer Close coupled bronze rotary gear pump end only. Contains Buna Mechanical Seal.
    • Bronze construction with SS shaft
    • Helical gears for quiet operation
    • Self-lubricating carbon bearings
    • O-ring seal for max. leak protection
    • Pump End On...
  10. 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...
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