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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

    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...
    115v .9GPM Learn More
  2. 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
  3. Jabsco Pumps

    Run dry 24vdc

    23920-9323

    $615.00
    Jabsco pump. For general purpose pumping where self-priming and extended run dry capability are required. Liquid stored in the specially designed pumphead provides 10 minutes or more of run dry operation after liquid supply tank is empty. Heavy...
    23920-9 Learn More
  4. Jabsco Pumps

    Run dry 24vdc Washdown

    32605-0094

    $238.00
    This 4.0 GPM (15 LPM) Washdown Pump provides the boater of small to medium vessels with a cost conscious and size maximised higher pressure pump. With a sealed pump head and motor, this new model provides the same ease of installation as all Jabsc...
    Marine Washdown Learn More
  5. Jabsco Pumps

    Run dry 12VDC Pump

    23920-9423

    $517.30
    Jabsco pump 8gpm. For general purpose pumping where self-priming and extended run dry capability are required. Liquid stored in the specially designed pumphead provides 10 minutes or more of run dry operation after liquid supply tank is empty. He...
  6. Aquatec Pumps

    Demand diaphragm pump

    5512-1F02-J526

    $290.54
    550 Series Super Flow Pump: Water system, wash down, watering. Reverse Osmosis System Pump, High Powered RO / DI Reverse Osmosis Pump

    OPERATION: The 550 pumps can draw water from a holding tank and pressurizeit, or boost the pressure from a ...

    4gpm or 70psi Learn More
  7. AMT Pumps

    Self Priming Centrifugal Pump

    1SP07C-12v

    $1,632.00

    12VDC Self-priming centrifugal pump

    12 volt battery 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 li...

    3/4HP 12V Learn More
  8. Aquatec Pumps

    Variable sp / constant PSI 115v

    5853-GB12-V81D

    $405.88
    Variable speed, constant pressure pumps. These pumps integrate a state-of-the-art digital controller. This unique intelligent controller makes the pumps able to maintain a constant pressure (within 2 PSI) for variable flow rates throughout thei...
    115v 1.2gpm 40 / 65psi Learn More
  9. Aquatec Pumps

    Variable sp / constant PSI 115v

    5853-GE12-V81D

    $405.88

    Variable speed, constant pressure pumps. These pumps integrate a state-of-the-art digital controller. This unique intelligent controller makes the pumps able to maintain a constant pressure (within 2 PSI) for variable flow rates throughout their o...

    1.2gpm 60 / 65psi 115v Learn More
  10. Remco

    115v Demand Pump 2.2GPM

    3313-1E1-52C

    $206.41

    115v Demand Pump 2.2GPM

    3313 series no longer available review 3323-1E1-52C

    Demanding industrial pump environments require precise engineering and quality components, the demand pump was designed with both. Demand pumps operated as a positive di...

    2.2GPM 60PSI 115AC Learn More
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