Watts LF777SI 1 Part of the LF777SI Series ground shipping Specifications Kit Type Second Check Specifications Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268374117 and stainless steel spring 6 BAR at 99 degree C Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Seat Material Does Not Apply To Product Series LF777SI Strainer Type Wye WOG Rating 400 PSI at 210 degrees F Specification Sheet LF777SI Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1 2 IN Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Bolt Material Does Not Apply To Product Brand Watts Buy American Act Compliant NO Class Rating Does Not Apply To Product Control Type Does Not Apply To Product EAN 098268285611 Epoxy Coating Type None Flange Material Does Not Apply To Product Gasket Material NBR Grooved Coupling Material Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Celsius 178