BDD
Backdraft Dampers for Centrifugal Fans

Features:

• Seals building from outside air intrusion
• Automatic operation
• Can be motorized with optional motor kit

IOM

Submittals

• BDD for Small Fans - BDD-ILGSmall.pdf
• BDD for Large Fans - BDD-ILGLarge.pdf
• BDD for CWB/DA Wall Fans - BDD-ILG_CW.pdf

Parts

Brochure