OPPOSED BLADE DAMPER OBD Series
Description
The opposed blade damper can be installed above rectangular ceiling diffusers to provide uniform airflow over the surface of the diffuser face. APPLICATION The Opposed Blade Damper has gang-operated blades that move in opposite directions when adjusted. Each setting provides a uniform straight flow of air through the damper. The damper blades are extruded for strength and stiffness and interlock to assure a minimum of air leakage when closed.OPPOSED BLADE DAMPER OBD Series