Siemens 259-02045 3/4" 2-Way Valve Assembly N/O Brass FxUM 6.3Cv

Siemens 259-02045 is a compact two way valve assembly dedicated for precise control of fluid flow in HVAC systems. This 3/4" size brass N/O valve has an AF female inlet and UM male exit. Its temperature range of 35°F to 250°F makes it excel at managing water based systems. A basic premise this two way valve operates on the premise that the flow coefficient of 6.3Cv will ensure consistent performance and efficiency. When powered by 24 VAC, it opens to allow fluid to flow. The valve is often used to control the water flow in heating in HVAC systems in its on/off operation mode and control applications in HVAC systems.