Watts 77F-CSSI 4 - Part of the 77F-CSSI Series Z100F-3NH Disc Assembly

Disc Assembly

This 6 inch lead free double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality

service floors

ZN415-DP-3IC

Built to meet demanding commercial and industrial roofing needs

Watts 77F-CSSI 4 - Part of the 77F-CSSI Series Z100F-3NH Disc AssemblyThis stainless steel flanged wye pattern strainer, 4 inch Watts Model 77F CSSI, is used in liquid and steam applications. The strainer is furnished with blow off connections and a machined seat that allows the screen to be self aligning and assures a perfect fit. It comes complete with a bolted screen retainer cover and non asbestos gasket. The screen retainer is tapped for strainer clean out by removing the blow off plug or opening a blow off valve