Magic Plastics 0821-20C 2" Slip x Slip Smart Check Valve Manifold Assy

Manifold Assy

Swimline SD18RD 18' Round Super Deluxe Winter Cover

Fiberglass

This pump base is designed to use with Hayward Pro series sand filter models S140T

Magic Plastics 0821-20C 2" Slip x Slip Smart Check Valve Manifold AssyMagic Smart Check Valve 2 inch Slip x Slip 0821 20C The "Smart" Check is a patented innovation in Check Valves that provides you with reliable back flow prevention without the inline restriction of a conventional check valve. With the use of high powered magnets, the "Smart" Check valve remains in the closed position to 2 PSI, opening fully when 2 lb. line pressure is exceeded. The "Smart" Check has a Spring Loaded gate mechanism allowing the valve to