Series 994 Reduced Pressure Zone Assemblies began production in 1998. Sizes run from 2 1/2" - 10" and are all stainless steel body devices. They utilize a single Victaulic cover with two self contained plastic cam checks that thread into the body. There are no rubber repair kits available for the 2 1/2 - 6" sizes, only complete cam checks. The relief valve is a piston / diaphragm style with an external sensing line.
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Kit Level Relief Valve Kits Is Lead Free Yes