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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. Aquatec Pumps

    Ag Elect. diaphragm pump

    5513-1E77-M638

    $319.74

    550 Series Super Flow Pump: These pumps are specifically designed for Ag applications such as MOSQUITO pesticides and fertilizers. 12 VDC SEALED MOTOR. FKM SEALS. Pressure switch set at 60 PSI.

    OPERATION: The 550 pumps can draw water from a holdi...

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  2. General Pump

    EZ 44 3plex 12.4hp Hollow Shaft

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    EZ 44 G Triplex Plunger Pump with Hollow Shaft, Flanged for Direct Couple to Gasoline Engines (SAE J609B) - Forged brass manifold with an exclusive lifetime warranty. Flanged for mounting on up to 13 horsepower engines. Max. Inlet Vacuum: Flooded...
  3. Oberdorfer Pumps

    Bronze gear pump

    N993Q-J46

    $2,273.70
    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 are positive displac...

    1/2HP 115/230v Learn More
  4. Aquatec Pumps

    115v Electric diaphragm pump

    5851-7E12-J574

    $287.62
    Electric diaphragm pump. 550 Series Super Flow Pump: These pumps are specifically designed for mobile low flow or low voltage applications such as water systems, ice makers, pesticides and fertilizers. Pressure switch set at 60 PSI. Connections a...
  5. General Pump

    EZ 44 3plex 14.2hp Hollow Shaft

    EZ3045G

    $1,192.26
    EZ 44 G Triplex Plunger Pump with Hollow Shaft, Flanged for Direct Couple to Gasoline Engines (SAE J609B) - Forged brass manifold with an exclusive lifetime warranty. Flanged for mounting on up to 13 horsepower engines.
    • Solid ceramic plunger des...
  6. Aquatec Pumps

    Pressure water pump

    5852-7E12-J574

    $281.78
    Pressure water pump. 550 Series Super Flow Pump: These pumps are specifically designed for mobile low flow or low voltage applications such as water systems, pesticides and fertilizers. 115vac. Pressure switch set at 60 PSI. Connections are 1...
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  7. General Pump

    EZ 44 3plex 14.4hp Hollow Shaft

    EZ4035G34

    $1,286.15
    EZ 44 G Triplex Plunger Pump with Hollow Shaft, Flanged for Direct Couple to Gasoline Engines (SAE J609B) - Forged brass manifold with an exclusive lifetime warranty. Flanged for mounting on up to 13 horsepower engines. Max. Inlet Vacuum: Flooded...
  8. Stenner

    Dual Head Adjustable mechanical feed rate 100GPD

    100DM5

    $735.00
    G.H. Stenner & Company offers a complete line of highly reliable peristalic chemical feeders. Use for grease trap enzymes, algaecide, biocide, biocidal, antimicrobial, chlorination - chlorine sanitizers and disinfectants injection, cooling to...
    5-100GPD Learn More
  9. General Pump

    EZ 44 3plex 16.5hp Hollow Shaft

    EZ4040G34

    $1,409.04
    EZ 44 G Triplex Plunger Pump with Hollow Shaft, Flanged for Direct Couple to Gasoline Engines (SAE J609B) - Forged brass manifold with an exclusive lifetime warranty. Flanged for mounting on up to 13 horsepower engines. Max. Inlet Vacuum: Flooded...
  10. General Pump

    EZ 44 3plex 5.1hp Solid Shaft

    EZ2530SUI

    $1,161.45
    EZ 44 S Triplex Plunger Pump with Solid Shaft - Forged brass manifold with an exclusive lifetime warranty. This pump includes Built-in Unloader and Downstream Injector.
    • Solid ceramic plunger design
    • Flex coupling and bell housing available for di...
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