Model BD-51 backdraft damper fabric style blade

Application

BD-51 backdraft dampers employ gravity operated fabric style blades to restrict reverse airflow and to permit the forward flow of air in the intended direction. The BD-51 damper may be mounted vertically or horizontally in either exhaust or intake installations for low velocity and pressure applications.

Documents

Product Sheets

BD-51

CSI Specifications

BD-51
BD-51

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