EWC Controls RSD-8 8" Round Damper N/O S/R 24V

The EWC Controls RSD-8 8”, 24V Normally Open, Damper is used in HVAC systems to control the airflow. It regulates the flow of air in ducts and can be either on or off depending on a thermostat or zone control signal. It has a spring-return design that ensures fail-safe closure of power failure to prevent random cross-flow. It is mostly installed in the zoning systems, it enhances comfort and energy efficiency since it delivers conditioned air to occupied regions. Some of the benefits include; improved thermal stability, reduced energy usage, and the ability to used zone control in the heating and cooling of both the residential and commercial markets.