Watts LF909 NRS FS 2 1 2 Part of the LF909 Large Series Window Well Extension The top is furnished with The top is furnished with a round stainless steel strainer and an extended rim designed to prevent overflow and promote flush performance with surrounding flooring Specifications Body Material Cast Iron Body Pattern Basket Bolt Material Cast Iron Brand Watts Buy American Act Compliant NO Class Rating 125 EAN 098268880946 Flange Material Cast Iron Inlet Connection Size 2 1 2 IN Inlet Connection Size Metric 65 MM Inlet Connection Type Flanged Joint Inlet Thread Type Does Not Apply To Product Lead Free YES Outlet Connection Size 2 1 2 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0823055 Plug Material Cast Iron Retainer Cover Type Bolted Cap Screen Material Stainless Steel Series 97FB CI WOG Rating 200 PSI Specification Sheet 97FB CI top mounted test cocks This backflow assembly contains a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve