Backdraft Dampers
Spring Loaded
ThermoFlo Back Draft Dampers are designed to allow airflow in one direction and can be installed in any position. Specifically designed to be used with ThermoFlo flexible ducting.
Benefits of the Backdraft Dampers
- Minimum air leakage design
- Aluminum spring loaded backdraft damper blades
- 20 gauge steel housing
- Stainless steel available - consult factory
- Simple installation - entire assembly inserts into duct
- Designed for vertical or horizontal mount
- Exterior foam gaskets assure a tight seal
- Seven sizes ranging from 4” to 12” diameter