Description
The Siemens 257-02037 is a 2″ Pneumatic Actuator which is accompanied by 1/2″ Valve Assembly and is used as a high-performance component in HVAC systems. This assembly incorporates a 3 way valve with a flow coefficient of 1. 6CV that will allow you to have the precise control of air or water circulation in your HVAC system. The actuator works with a spring of 3-8 PSI to guarantee a consistent performance across the various pressures. The valve is a 3-way and this feature is essential in the management of flow of fluids in the system in a manner that enhances balance and efficiency. It is durably built to offer the user long-term quality performance and functionality.
