DL Wholesale Backdraft Damper, 4"

Gro Indoor Verified independent store

→

DL Wholesale Backdraft Damper Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backward. Rubber gasket pre-inst alled on exterior for an airtight seal. Available in: 4" 6" 8" 10" 12" Can't find the DL Wholesale part you are looking for? Give us a call and one of our dedicated sales reps will be able to assist you! Show more