Backdraft Damper Rocks If the float valve stops

If the float valve stops operating

Mix 244 with 217

Co-extruded white-over-black: Reflective UV-resistant skin over an algae-blocking core

Specification Detail Model 22500-005180 Flow Rate 6

PC Connectivity-- opto-isolated USB with optional HI 92000 software and micro USB cable

Backdraft Damper Rocks If the float valve stopsGalvanized 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