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Continental Fan - BDD100 4" Backdraft Damper

Item: CTFBD100

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About This Product

Product Info


Backdraft Damper 4"
  • Neoprene damper seal to minimize air leakage
  • Steel housing, aluminum butterfly damper blades
  • Gasket designed to withstand temperatures from -22 F to 180 F
  • Requires from 0.04 to 0.08 in. wg pressure to open
  • Simple installation in any position - entire assembly inserts into duct
  • Exterior foam gasket assures a tight seal against duct
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight1 Pounds (lbs)
Width4 Inches (In)
Height4 Inches (In)
Country of OriginCHN
Length2 Inches (In)
BrandContinental Fan
CompositionSteel housing with aluminum damper blades.
Damper TypeSpring Loaded
FinishSatin Coat
Gauge20 GA
MountingDuct Mount
Prop 65Yes
Warranty OfferedYes


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