16934-0150 - 3/4" FVMX-5C Commercial Temperature and Pressure Relief Valve, Male InletSpecification Sheet Cash Acme 16934 0150 3 4" FVMX 5C Commercial Temperature and Pressure Relief Valve, Male Inlet The Cash Acme FVX Series combination temperature and pressure relief valves are designed to offer high capacity protection for domestic and commercial water heating devices. The Cash Acme FVX Series is fully automatic, and the valves reseat after either temperature or pressure relief. All Cash Acme FVX Series Valves through 1 1 4" have