Blooms Clearance Sales

12″ Backdraft Damper


Availability: 3 in stock

SKU: BDD-12 Category:

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
  • Dimensions: 12″ Diameter x 7″ W x 3.5″H


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