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Unlike auto-reset controls
While the secondary is rated at 27V open circuit (V
Corrosion-Resistant Housing: The Emerson Alco moisture indicator features a robust brass body to withstand harsh mechanical room environments
This black universal model replaces the legacy blue and red variants
Its 5-5/8" overall length and 1/4" Male NPT connections provide a compact profile for tight mechanical room headers
Conbraco Industries 10-408-05 Valve Unlike auto-reset controlsThe Conbraco Industries 10 408 05 is a high capacity ASME Section IV hot water relief valve designed for commercial and industrial boiler applications. Featuring a 3 4 inch FNPT inlet and outlet, this brass safety valve is factory set at 30 PSI to prevent over pressurization in hydronic heating systems. With a certified discharge capacity of 535,000 BTU hr, it provides reliable thermal expansion protection for mid sized boiler plants and high output
US$ 24.42
US$ 699.50
US$ 31.31