Backdraft Dampers

Backdraft Dampers prevent the flow of outside air into a structure through ducting when either an exhaust fan or intake is off.

Available in 4", 6", 8", and 10" configurations

• 26 Gauge Galvanized Steel
• Foam Seal Reduces Leakage
• Works with Horizontal and Vertical Applications
• Ideal for Intake or Exhaust (Installed in the appropriate direction)
• Unique Design Opens Effortlessly with Normal Air Flow and Closes with gravity