Watts RETRO 800M4-FR 1 - Part of the RK-800M4 Series Basement Window Well The waterproof wall boards have

The waterproof wall boards have a 100 year material lifespan when not exposed to direct sunlight

TerraGrid RX1200 is an integrally formed biaxial geogrid composed of quality polypropylene and carbon black with no inclusion of post-consumer recycled resin

It has an open surface area of 7

UPC - 098268052312

Watts RETRO 800M4-FR 1 - Part of the RK-800M4 Series Basement Window Well The waterproof wall boards haveThis 1 IN retrofit pressure vacuum breaker repair kit for series 800M4 FR prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a float, spring, bonnet and bonnet O ring. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. Features Factory