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do not hurt the tree or root growth in other directions
a fixed 7¾″ (197 mm) diameter top
ZM415SH-2NL
It is designed to control the water pressure shock and prevent water hammer conditions that are damaging to pipes and appliances
making it versatile for different projects
Watts 174A 033 FS 3/4 - Part of the 174A Series R304 Detectable Warning Surfaces do not hurt the treeThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 33 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.