Description
Siemens 258-02045C is a 3/4″ normally open two way valve for control of water flow in HVAC systems made of brass operating in the temperature range from 35°F to 250°F, pressure rating of ANSI Class 250. With its flow coefficient of 6.3, this valve assembly ensures effective water supply this valve assembly has a spring mechanism with a pressure range of 8-13 PSI that adjusts water flow as needed by the system. Its small size and dependable performance make it the perfect choice for a wide variety of HVAC applications including hydronic heating and cooling systems. the valve’s spring loaded system provides precise water flow management; brass construction for long life; high flow coefficient.









