Back Draft Damper

Back Draft Damper
Back Draft Damper
Back Draft Damper

Back Draft Damper

Size
Regular price $21.95
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Atmosphere’s all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the 2 flaps so to prevent jamming. Also, the flaps close onto a perimeter gasket ensuring the best air seal and quiet operation

Spring loaded backdraft damper

  • Neoprene damper seal minimizes leakage
  • Requires from 0.04 to 0.08 inches wg pressure to open
  • Simple installation in any position - entire assembly inserts into duct
  • Gauge: 20


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