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AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans
  • AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans
  • AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans
  • AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans

AC Infinity

AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4” Ducting in Range Hoods and Bathrooms Fans

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Part Number
AC-BDD4-B
Item Weight
11.2 ounces
Package Dimensions
5.7 x 4.5 x 4.5 inches
Item model number
AC-BDD4-B

Key features

  • An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications.
  • Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.
  • Mounts horizontally or vertically to prevent backflow and debris from entering ducting.
  • Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow.
  • Fit for 4 in. Duct Openings | Product Length: 5.03 inches | Finish: Powder Coat

Specifications

ManufacturerAC Infinity
Part NumberAC-BDD4-B
Item Weight11.2 ounces
Package Dimensions5.7 x 4.5 x 4.5 inches
Item model numberAC-BDD4-B
Batteries Included?No
Batteries Required?No
ASINB0842XSTV9

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