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Self-Priming Pump

Self priming pumps are able to pull prime after loosing prime or in some cases can run dry and initiate priming. Centrifugal pumps which are called self-priming actually need to be primed the very first time and then after should hold prime or start up again if pump has retained its priming liquid in its volute. These pumps do not prime from a dry condition.

The second type of Self Priming pump is a positive displacement one and can pull prime completely on its own from often a dry condition.

Self-priming pumps all have a common limit to how high they can lift or prime. This is often 25 feet maximum and with some pumps may take up to 5 minutes.

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  1. Oberdorfer Pumps

    Bronze Pedestal Gear Pump

    N9000E

    $1,103.90
    Bronze Pedestal Gear pump. Often used as a oil pump on large ships to pre-lube the bearings.
    • Gear pumps are positive displacement pumps. Each shaft revolution displaces a definite amount of liquid relatively unaffected by the backpressure in the...
  2. Jabsco Pumps

    Bronze Portable Pump

    18610-0001

    $888.33
    Bronze Portable Pump, marine water utility pump. For general transfer pumping where self-priming, 6 gpm flow, debris tolerance and portable 115VAC operation is desired. Long lasting AC induction motor has no brushes to wear out. Do not pump gas...
  3. Graco Pumps

    PP Air Diaphragm Pump Bolted Series

    649006

    $2,242.50
    PolyPro Air AODD Pump 1". Air Diaphragm pump with lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Click here to Learn How to Size your Diaphragm...
    1" Husky Learn More
  4. Myers Pumps

    PEO-Self prime CI pump 5hp

    QP50-KIT

    $3,105.00
    Pump End Only PEO for field assembly to customer supplied motor. MOTOR NOT INCLUDEDQuick Prime self-priming pumps are designed to supply large quantities of water for long periods. QPs are ideal for lawn sprinkler systems, car washes and other ...
    Pump End Only kit Learn More
  5. Oberdorfer Pumps

    Bronze Pedestal Gear Pump w/ relief valve

    N9000R

    $1,357.20
    Bronze Pedestal Gear pump with relief valve. Often used as a oil pump on large ships to pre-lube the bearings.
    • Gear pumps are positive displacement pumps. Each shaft revolution displaces a definite amount of liquid relatively unaffected by t...
  6. All-Flo Pumps

    PVDF Air Operated Double Diaphragm Pump Bolted Series

    KT-10 PVDF

    $2,821.97
    PVDF Kynar Air AODD Pump 1/4". Lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Click here to Learn How to Size your Diaphragm Pump and for a Ma...
  7. All-Flo Pumps

    PVDF Air Operated Double Diaphragm Pump Bolted Series

    C150-FPK-TTKT-B70

    $9,879.18
    PVDF Kynar Air AODD Pump 3/4". Lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Replaces KT-15 Click here to Learn How to Size your Diaphragm Pum...
  8. AMT Pumps

    Dewatering Pedestal Pump

    3826-99

    23% Off Special Price $444.24 Regular Price $576.94
    AMT Self-Priming Solids Handling Pedestal pumps are designed for direct or belt drive. Specific units are available in Cast Aluminum, Cast Iron or Thermoplastic construction material. Easy cleanout design by removing casing bolts, permits remov...
    AMT Self-Priming Solids Handling Pedestal pumps are designed for direct or belt drive. Specific units are available in Cast Aluminum, Cast Iron or Thermoplastic construction material. Learn More
  9. Oberdorfer Pumps

    Bronze Pedestal Gear Pump w/ relief valve

    N7000RS17

    $1,657.00
    Bronze Pedestal Gear pump with relief valve and FKM mechanical shaft seal. Often used as a oil pump on large ships to pre-lube the bearings or where high temperature liquid is being pumped.
    • Gear pumps are positive displacement pumps. Each sha...
    FKM Mech Seal Learn More
  10. All-Flo Pumps

    Conductive Nylon AODD Bolted Model

    C038-SQY-TT3T-SF0

    $1,092.69
    Diaphragm pump, Conductive Nylon. AODD pumps, Although the air powered pump eliminates ignition from electrical motors and internal combustion engines when pumping flammable fluids there is still the possibility of static electrical charge buil...
    3/8" Learn More
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