Watts 77F-CSSI 1 1/2 - Part of the 77F-CSSI Series Window Well Extension It's made with integral ASTM-B88

It's made with integral ASTM-B88 compliant press end connections on one end

Due to its smooth surface

Its epoxy-coated cast iron body provides excellent corrosion resistance

This kit consists of a seat

Anti-splash internal dome strainer to help maintain cleanliness

Watts 77F-CSSI 1 1/2 - Part of the 77F-CSSI Series Window Well Extension It's made with integral ASTM-B88This stainless steel flanged wye pattern strainer, 1 1 2 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