Backdraft Damper SIZE:12 in 1-Year Warranty: Manufacturer-backed warranty for

1-Year Warranty: Manufacturer-backed warranty for a utility bulb built for the demanding conditions of professional grow environments

and 18K DIY Series

The Hurricane Supreme Series 16-inch fan runs three speeds through either a control dial or the pull cords

Weighing 127 lbs

SYBOX Systems

Backdraft Damper SIZE:12 in 1-Year Warranty: Manufacturer-backed warranty forGalvanized Steel Backdraft Damper for Ventilation Ducting Built from durable galvanized steel, this backdraft damper is made for reliable performance in active ventilation setups. When your inline fan turns off, the internal flap closes to block reverse airflow, helping stabilize your environment and reduce backflow issues in duct runs. Stop Reverse Airflow to Help Retain CO2 and Reduce Odors By preventing air from flowing backward, it helps you save