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Self-Priming Pressure Pumps

4 results found that include 45 products

Self-priming pressure pumps from Grainger can help solve pumping problems in a wide range of applications. These pumps help avoid many of the dangers involved in handling toxic, explosive and other dangerous liquids because they are built without a mechanical shaft seal, helping eliminate opportunities for leakage. Find cast-iron lawn-sprinkler booster pumps, thermoplastic pumps with thermal overload protection and more. Shop Grainger first for durable self-priming pressure pumps.Close

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  • DAYTON Centrifugal Pumps
    • TM

      Grainger Choice

    • DAYTON
    • Multiple product options available

      Dayton® centrifugal, self-priming pressure pumps employ an air-water mixture to reach a fully-primed pumping condition. They can clear their passages of air if they become air bound and continue delivery of the pumpage without outside intervention. Pumps with fiberglass-reinforced bodies are specially fitted to resist seawater and saltwater.

      Multiple product options available

  • GOULDS WATER TECHNOLOGY Centrifugal Pumps
    • GOULDS WATER TECHNOLOGY
    • Multiple product options available

      Self-priming lawn sprinkler/booster pumps feature cast-iron housingsand hold prime for efficient water transfer. 1-phase capacitor-start models have built-in overload protection with automatic reset. 3-phase units do not have overload protection and require a pump control box, available separately.

      Multiple product options available

  • DAYTON Sprinkler Pumps
    • TM

      Grainger Choice

    • DAYTON
    • Multiple product options available

      Dayton® sprinkler pumps are designed for self-priming applications. Each employs an air-water mixture to reach a fully-primed pumping condition. They can clear their passages of air if they become air bound and continue delivery of the pumpage without outside intervention. They are manually operated and not submersible.

      Multiple product options available

  • FLINT & WALLING Sprinkler Pumps
    • FLINT & WALLING
    • Multiple product options available

      Flint & Walling sprinkler pumps employ an air-water mixture to reach a fully-primed pumping condition. They can clear their passages of air if they become air bound and continue delivery of the pumpage without outside intervention.

      Multiple product options available

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