My Cart

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.

View as List Grid

Items 51-60 of 98

Set Descending Direction
per page
  1. Flojet Pumps

    Quad Sensr VSD .75 hose barb

    R4400-504

    $299.00
    Flojet’s quad Variable Speed Drive (VSD) system needs no accumulator tank. Its microprocessor provides precise speed control to match the system demand. As more water is needed, the motor drives the pump for more flow. As the demand lessens, th...
    Learn More
  2. Flojet Pumps

    Demand Spray Pump

    LF152421

    $179.00
    Demand Spray Pump. Far and away the best selling pump in the industry. Choose from standard models or configure to meet the special needs of your OEM application. Long-life (2000 hours typical) motors have either a chemically resistant plastic ho...
    12vdc Learn More
  3. 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...

    12vdc 5GPM 60PSI Learn More
  4. Sotera

    Diaphragm Pump

    SS415B 12vdc

    $759.00
    Diaphragm pump.

    The most cost effective of the Sotera Series 400 12 volt DC -12vdc pumps, Double Diaphragm Chemical Pump. This model is Pump Only. Equipped with all the standard features, plus a 2" (50.8mm) NPT bung adapter. Pump inlet is dual...

  5. 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...
  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...
    115v .9GPM Learn More
  7. 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
  8. Sotera

    Sotera Portable 12V DC Chemical Pump

    SS420B

    $999.00
    12 volt Sotera pump. 12v chemical pump.

    Step up to the SS420, which includes all the features of the SS415 plus a 1" x 12' (25.4mm x 3.7m) EPDM hose, ball valve nozzle and nozzle boot, and a telescoping suction pipe. For brine solutions, corrosiv...

  9. Sotera

    Tote Pump - Pump Only

    SS415BX731 12vdc

    $585.00
    Diaphragm pump.

    The most cost effective of the Sotera Series 400 12 volt DC -12vdc pumps, Double Diaphragm Chemical Pump. This model is Pump Only. Equipped with all the standard features, plus a 2" (50.8mm) NPT bung adapter. Pump inlet is dual 2"...

    12 volt DC Learn More
  10. 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
View as List Grid

Items 51-60 of 98

Set Descending Direction
per page