Description
Siemens 257-02008B 2″ Pneumatic Actuator 1/2″ 2-Way Valve Assembly is a flow control device for HVAC systems. This valve can easily handle larger flow rates due to it’s low 2.5 Cv flow coefficient. Its working range is 3 to 8 PSI and conforms to ANSI Class 250 which means the work is done steadily in different pressures. Made of tough brass, with internal thread connections to leak-free, safe installation. With commercial and industrial HVAC systems, this valve is designed to regulate air or water flow. Advantages include increased system efficiency, precise control, energy savings and a stable and efficient indoor climate.
