Watts LF009 DOSY FS 3 Part of the LF009 Series silt fence selector 957RPDA Compatible Size Used On 957RPDA Compatible Size Used On 2 1 2 IN to 4 IN Kit Contents First and Second Check Module O rings Specifications Body Material Cast Iron Body Pattern Straight Brand Watts EAN 098268396140 Hydronic Item Type Steam Trap Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free Not In Scope Maximum Pressure PSI 50 Maximum Steam Pressure PSI 15 Maximum Working Pressure PSI 15 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0036142 Pipe Plug No Pressure Adjustment Range 25" to 15 PSI Series G UPC 098268396140 Alert features available with add on sensor connection kit This backflow assembly includes flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve