Watts 994-OSY-FS 4 - Part of the 994 Series ground-shipping This weed barrier fabric provides

This weed barrier fabric provides the strength of a woven fabric while also having the high water flow capability of a non-woven fabric

Self aligning stainless steel screen

and temperature resistant

This 1 by 1 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets

Strong Grates – Ductile iron material provides excellent durability

Watts 994-OSY-FS 4 - Part of the 994 Series ground-shipping This weed barrier fabric providesThis 4 inch lead free reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. This assembly consists of a short lay length stainless steel body, test cocks, corrosive resistant stainless steel bottom mounted relief valve, torsion spring check