Siemens Building Technology 257-02077B 3-Way Mixing Valve Assembly W/2" Pneumatic Actuator 1/2" NPT 4Cv 3-8 PSI

Siemens 257-02077B Pneumatic Actuator 1/2" 3 Way Mix Valve Assembly for controlling temperature and flow in HVAC systems. The flow coefficient of 4Cv, which qualifies this valve for a range of heating and cooling applications. It operates in a spring range of 3-8 PSI and meets ANSI Class 250 criteria for dependable high pressure performance. The valve has NPT compatible internal thread connections, which are secure and leak proof. This 3 way mix valve is great for commercial and industrial HVAC systems because it accurately blends hot and cold fluids to get the proper temperature. Benefits are enhanced system efficiency, energy savings, and increased temperature control all with a consistent and comfortable indoor environment.