BD6 Commercial Backdraft Damper

The BD6 backdraft damper is ideally suited to heavy duty applications that demand less than 12 cfm per square foot of leakage at .5" w.g. It features:

• A static pressure control option, which enables field adjustment to maintain static pressures ranging up to .25" w.g. for dampers up to 17.3 sq. ft and up to .75" w.g. for dampers up to 6 sq. ft.
• Corrosion resistant aluminum construction.
• Weather protection provided by blades that overlap the frame

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