Skip to content
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

King Drain valve protectors are perfect for use in both commercial and industrial irrigation. Designed to prevent water contamination and to prevent blow-outs through patented designs.

  • Designed for 1 inch poly pipe
  • First class design that prevents blow-outs by removing residual water and providing protection against early winter freeze and frost
  • Pressure sensitive valve that releases water slowly
  • Comes with a self-cleaning dirt arrestor screen to prevent future drain clogging
  • Ergonomic grip for easy use that is comfortable and slip-free
  • Includes patented backflow check designed to prevent contamination of water
  • Broad dispensing pad meant to protect against penetration of roots and soil
  • Both main and lateral line application
  • 1" MPT x 1" INS

    Designed for 1 inch poly pipe
    First class design that prevents blow-outs by removing residual water and providing protection against early winter freeze and frost
    Pressure sensitive valve that releases water slowly
    Comes with a self-cleaning dirt arrestor screen to prevent future drain clogging
    Ergonomic grip for easy use that is comfortable and slip-free
    Includes patented backflow check designed to prevent contamination of water
    Broad dispensing pad meant to protect against penetration of roots and soil
    Both main and lateral line application
    1" MPT x 1" INS

    1" MPT x 1" INS

    Blog posts

    See more

    Compare products

    {"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

    Select first item to compare

    Select second item to compare

    Select third item to compare

    Compare