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UPC - 098268590784
137 square inches of free area and a 5 inch no hub outlet
With its heavy-duty construction and adaptable design
ZB415-SZ1-DP-2NH
Watts 174A 090 FS 3/4 - Part of the 174A Series Geotextile UPC - 098268590784This pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 90 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.