Backdraft Dampers Spring Loaded

Benefits of the Backdraft Dampers

  • Specifically designed to be used with ThermoFlo flexible ducting
  • Designed to allow airflow in one direction
  • Minimum air leakage design
  • Aluminum spring loaded backdraft damper blades
  • 20 gauge steel housing
  • Stainless steel available - consult factory
  • Simple installtion - entire assembly inserts into duct
  • Can be installed in any position
  • Designed for vertical or horizontal mount
  • Exterior foam gaskets assure a tight seal
Sizes Available
  • 4"
  • 6"
  • 8"
  • 10"
  • 12"