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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 SOME 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. These would be diaphragm / mud Pumps.

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. While some are limited to only a few feet vertical suction lift.

Self Prime pumps come in all materials like Cast Iron, FRP, Aluminum and Stainless. Powered by electric motors, gas / diesel engines, PTO / pedestal and air / pneumatic.

Many self priming pumps are able to handle debris / trash / solids, while others are for high pressure (fire fighting, irrigation, washdown).

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  1. AMT Pumps

    Self Priming Cast Iron Pump

    2SP20C-1P

    25% Off Special Price $983.35 Regular Price $1,311.13

    2HP Self-priming Cast Iron pump

    for circulating liquid transfer and dewatering applications. This line of AMT Self-Priming Centrifugal pumps is designed for industrial and commercial applications requiring high volume liquid transfer, waste water...

    2HP 1 phase Learn More
  2. Hypro Pumps

    Cast Iron Gear pump 3/8

    GMCV3VA4

    $1,114.00

    Rotary Cast Iron Gear pump 3/8". 303 SS fasteners, steel 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.

    Use...

    1HP 3/8" Learn More
  3. AMT Pumps

    2" Electric Diaphragm Trash Pump

    338E-96

    23% Off Special Price $2,646.64 Regular Price $3,437.19

    New model 338E-96 Powered by 1.5HP electric motor. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. ALSO AVAILABLE IN 1-PHASE,115/230V Often referred to as ...

    1.5HP 115/230v Learn More
  4. AMT Pumps

    Irrigation pump

    379B-95

    20% Off Special Price $893.35 Regular Price $1,116.69

    1.5HP Irrigation pump feature Investment Cast 316 SS closed impellers for high efficiency and resistance against erosion caused by abrasive particles. All irrigation pump models self-prime to 20 feet. Single stage irrigation pump models feature a ...

    1-1/2HP 115/230v TEFC Learn More
  5. Sta-Rite

    2.5HP Sprinkler Pump

    DMMG-42L

    $2,857.00 $2,857.00 Click for price
    Sta-rite Medium Head Self-priming centrifugal pump for sprinkler irrigation, fire protection, marine and liquid transfer. Cast iron construction with Bronze enclosed impeller. Includes drain port. Order suction port separately as a accessory.
    115/230v Learn More
  6. AMT Pumps

    SS Centrifugal 3/4HP pump

    282D-98

    23% Off Special Price $1,562.62 Regular Price $2,029.38
    This line of AMT Self-priming Centrifugal pumps is designed for Industrial and Commercial applications requiring high volume liquid transfer, waste water drainage, glycol production and processing. These pumps feature self-cleaning clog resista...
    115/230v 3/4HP TEFC Learn More
  7. AMT Pumps

    SS Centrifugal Pump

    429D-98

    23% Off Special Price $1,185.46 Regular Price $1,539.56
    AMT 316 SS Transfer pumps are designed to handle liquids and chemicals with specific gravities to 1.6. The pumps are particularly well suited to applications involving perchloroethylene (PCE) and are recommended for use with nonflammable liqui...
    115/230v 1-1/2HP Learn More
  8. AMT Pumps

    Self prime SS pump

    3890-98

    23% Off Special Price $1,542.99 Regular Price $2,003.88

    Chemical Self-Priming stainless steel Centrifugal pump

    Designed for a wide range of applications including chemical processes, waste water treatment and pumping agriculture fertilizers fumigants. Chemical pumps for Biodiesel production B100, TFE ...

    3/4HP 115/230v Learn More
  9. Pacer Pumps

    Centrifugal Pump

    SE2HL-C3.0C

    15% Off Special Price $1,706.72 Regular Price $2,007.90

    Pacer S pump 58-12H4 C3.0C close coupled to a TEFC 3hp motor.

    Self priming FRP plastic resists abrasive particles, good for most water transfer applications. Widely used to transfer and spray de-icing / anti-icing solutions, such as calcium chlor...

    3HP 230v/1 Learn More
  10. Wayne

    1-1/2 HP Lawn Sprinkling Pump

    WLS150

    $1,211.28

    Sprinkler pump designed to operate underground sprinkling systems, draw water from well, lake or ponds for lawn watering, pool filling or any other applications where high water volume is needed. 4860gph. All motors are wired 230V. The 3/4, 1 and ...

    120/230v Learn More
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