Model BD-250 backdraft damper extruded blade style

Application

The BD-250 backdraft damper employs gravity operated extruded style blades to restrict reverse airflow and to permit the forward flow of air in the intended direction. The BD-250 damper may be mounted vertically or horizontally (airflow up) in either exhaust or intake installations for medium to high velocity and pressure applications.

Documents

Product Sheets

BD-250

CSI Specifications

BD-250

Installation Instructions

BD
BD-250

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