Watts 174A 055 FS 1 1/2 - Part of the 174A Series Drain Fitting it features a clamping collar

it features a clamping collar

Specifications Blowdown Outlet Connection Female Threaded Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Wye Brand Watts Buy American Act Compliant NO EAN 098268653458 Gasket Material Garlock Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0123084 Retainer Cover Material Lead Free Copper Silicon Alloy Retainer Cover Type Gasketed Cap Screen Material Stainless Steel Screen Size 60 MESH Series LF777 Strainer Type Wye Specification Sheet - LF777

Specifications Backflow Preventer Type Vacuum Breaker Body Finish Polished Chrome Body Material Lead Free Brass Brand Watts Buy American Act Compliant NO EAN 098268844931 Hazard Protection Level Health Hazard Inlet Connection Size 1/2 IN Inlet Connection Type Flanged Joint Inlet Shutoff Valve Type Quarter Turn Ball Valve Lead Free YES Part Number 0124828 Series LF288A Technologies Does Not Apply To Product Specification Sheet - LF288A

The temperature relief is 210 degrees and the pressure relief is 100 psi

Watts 174A 055 FS 1 1/2 - Part of the 174A Series Drain Fitting it features a clamping collarThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 55 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve.