Watts 374A Boiler Water Pressure Relief Valve, 3/4" FREEOVER35 "MAZE" RING SHANK POLEBARN NAIL

"MAZE" RING SHANK POLEBARN NAIL

Superior moisture resistance

1" cutting capacity

Right angle male plug

Watts 374A Boiler Water Pressure Relief Valve, 3/4" FREEOVER35 "MAZE" RING SHANK POLEBARN NAILSeries 374A Boiler Pressure Relief Valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. It consists of an iron body construction with forged bronze inlet connections, non metallic disc to metal seating, stainless steel spring, and test lever. Series 374A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in