Watts 77F-CSI 4 - Part of the 77F-CSI Series R304 Detectable Warning Surfaces Drain away the surface water

Drain away the surface water and prevent water damage on hardscapes with a decorative grate that complements the surroundings

Specification Sheet - LFLL40XL (French)

EPDM Disc Elastomer

All modules must be replaced simultaneously to ensure the most accurate pressure data

UPC - 098268583861

Watts 77F-CSI 4 - Part of the 77F-CSI Series R304 Detectable Warning Surfaces Drain away the surface waterThis steel flanged wye pattern strainer, 4 inch Watts Model 77F CSI, is used in liquid and steam applications. The Strainer is furnished with blow off connections and machined seat that allows the screen to be self aligning and assures a perfect fit. The Strainer comes with a bolted screen retainer cover and non asbestos gasket. The screen retainer cover is tapped for strainers clean out by removing the blow off plug or opening a blow off valve piped