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Features 3/4 enamel CI grate
weather-resistant galvanized steel
they provide the perfect balance of strength and separation in styles capable of functioning exceptionally well in a wide range of performance requirements
ZB400H-4IP
Watts 374A 050 FS 3/4 - Part of the 374A Series ZC100F-2NH Features 3/4 enamel CI grateThis pressure relief valve has a 3 4 inch NPTF female inlet, 3 4 inch NPTF female outlet and a 50 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body with forged bronze inlet, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive
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