Siemens 257-02064B 1/2" 3-Way Mix Valve Assembly 2" Pneumatic Actuator 0.4Cv 3-8PSI

The Siemens 257-02064B Pneumatic Actuator 1/2" 3-Way Mix Valve Assembly is for the accurate temperature mixing and control in HVAC equipment. This valve can successfully regulate low flow rates with a flow coefficient of 0.4Cv and for applications which require precision blending of hot and cold fluids. It operates in a spring range of 3 to 8 PSI and meets ANSI Class 250 standards, will always get consistent operation regardless of the pressure. It has internal thread connections for a stable installation and operates at temperatures 35°F to 250°F. This 3 way mix valve used in commercial and industrial HVAC systems fine tunes mixed fluid temperatures to increase system efficiency. Improves control precision, saves energy and provides a constant indoor climate management.