King Innovation - 21155 - 1 Inch Screw-In King Drains Valve Protectors, Bag of 5

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