HYDROFARM ACTIVE AIR BACKDRAFT DAMPERS

DESCRIPTION

Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a back draft of air when the fans are switched off.

Active Air Backdraft Dampers Are Available In The Following Sizes:

• ACBD4-Active Air 4" Backdraft Damper
• ACBD6-Active Air 6" Backdraft Damper
• ACBD8-Active Air 8" Backdraft Damper
• ACBD10-Active Air 10" Backdraft Damper
• ACBD12-Active Air 12" Backdraft Damper

5775 4" Ducting Clamp - 2 Per Pack +$2.95 QTY: 5776 6" Ducting Clamp - 2 Per Pack +$3.95 QTY: 5777 8" Ducting Clamp - 2 Per Pack +$5.95 QTY: 5778 10" Ducting Clamp - 2 Per Pack +$6.95 QTY: 5778A 12" Ducting Clamp - 2 Per Pack +$8.95 QTY: