Watts 174A 070 FS 1 1/4 - Part of the 174A Series mainline-siltfence Its white porcelain-enameled cast iron

Its white porcelain-enameled cast iron bowl provides a smooth

ZB415BL-4NL

Protection System – Secures membranes and reduces debris-related maintenance

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004015 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 009 Strainer No Technologies Flood Detection Tradename None Field Guide - Backflow Preventer Repair Parts 007 and 009

They both provide a high level of corrosion and rot resistance in above and below ground installations

Watts 174A 070 FS 1 1/4 - Part of the 174A Series mainline-siltfence Its white porcelain-enameled cast ironThis pressure relief valve has a 1 1 4 inch NPTF female inlet and outlet and a 70 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.