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allowing for precise airflow adjustment in both commercial and industrial environments
the SPST contacts are rated to switch loads up to 277 Vac
The R0021901 is primarily engineered for hydronic heating systems
Whether you are retrofitting older systems or installing new ones
always use a new gasket
Siemens Building Technology 599-10357 Valve 322838-752 allowing for precise airflow adjustmentThe Siemens Building Technology 599 10357 Valve is a professional grade 1 2 inch 3 way ball valve engineered for precise mixing or diverting flow control in commercial HVACR systems. Built with a rugged forged brass body (ASTM B283), this valve features a 10 Cv flow coefficient and a chrome plated brass ball with a blow out proof brass stem for enhanced safety and durability in high pressure environments. Designed for equal percentage flow
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