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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. Flojet Pumps

    Diaphragm pump

    G575208

    $214.51
    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Santoprene diaphragms and EPDM check valve seats. Springs are Hastalloy.

    Connections are 3/8" HB . Air connection is 1/4" PLASTIC.

  2. Pacer Pumps

    Pacer Trash Pump Ped. Mnt.

    58-73M8 P3

    $1,488.10
    Pacer Trash pump Self-priming, tough but light weight 3" Trash pump, Pedestal Mounted for long coupled motor or belt drive. Industrial cast iron bearing pedestal with ball bearings and solid 1.125" Stainless Steel shaft. Pump casing is made or ...
    Frame mount, no motor Learn More
  3. All-Flo Pumps

    Conductive Nylon AODD Pump

    A025-SQY-TTYT-YF0

    $711.15
    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 build up on the outside of the pump. All-flo now p...
    Discontinued. 1 Left in Stock Learn More
  4. Graymills Pumps

    Vertical CI Centrifugal Pump & Mtr

    SG1A 1/25

    $640.80
    The SG series are gear pumps specially designed for high pressure applications. These pumps are recommended for use with liquids that have some lubricating qualities and are relatively free of abrasives and scale. These pumps mount vertically and...
  5. Oberdorfer Pumps

    Raw Water pump Yacht AC

    300B-01J26

    $2,506.27
    Bronze marine pump. Pump for boat air conditioning cooling water. Self priming pump with 1/3 hp motor. Mounts to a NEMA 56J motor with a threaded shaft. Shaft sleeve is MONEL for maximum corrosion resistance in Salt water. Self priming / suctio...
    115v 1/3HP Learn More
  6. AMT Pumps

    1 inch Utility Gas Water Pump

    1G4XAR

    23% Off Special Price $564.51 Regular Price $733.13

    1 inch Utility Gas Water Pump

    Portable water pump has Briggs Stratton 4HP 4-Cycle engine. Cast Aluminum Utility pump 3600GPH for use in construction, irrigation, fire fighting, wash down, general dewatering, & herbicides. Includes built in check ...

    Portable water pump with Briggs engine - Made in USA Learn More
  7. AMT Pumps

    Honda 1 inch Gas Water Pump

    4382-96

    20% Off Special Price $473.45 Regular Price $591.81
    Portable water pump has Honda 2.5HP 4-Cycle engine GXH50. Cast Aluminum Utility pump 3600GPH for use in construction, irrigation, fire fighting, wash down, general dewatering, & herbicides. Includes built in check valve for quick re-prime start...
    Portable water pump with Honda engine - Made in USA Learn More
  8. Graymills Pumps

    Vertical CI Centrifugal Pump & Mtr

    SG2F 1/8

    $996.50
    The SG series are gear pumps specially designed for high pressure applications. These pumps are recommended for use with liquids that have some lubricating qualities and are relatively free of abrasives and scale. These pumps mount vertically and...
  9. Flojet Pumps

    Duplex Diaphragm pump

    G575245

    $214.51
    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Santoprene diaphragms and EPDM check valve seats. Springs are Hastalloy.

    Connections are 1/2" 90 degree elbow. Air connection is 1/4" FNPT brass.

  10. MP Pumps

    Flomax 15 Pump 11HP engine

    34616

    $5,500.00
    Flomax 15 are self-priming pumps, pipe size 3" NPT. Gas Engine Driven Pump w/ 11 HP Honda with electric start. see flow curve for 3600 RPM.

    The FLOMAXï½® series of pumps are commonly used in Industrial, OEM, Agricultural and Marine applications, ...

    Electric Start Learn More
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