
backdraft control damper
0.00 Reviews$42.99
Shipping calculated at checkoutSKU: bcd-4-hBarcode: Not listed
backdraft damper built for jobsite service
Made in the USA
Field notes
Built for reliable installation
backdraft damper details without decorative guesswork
Backdraft control damper helps limit reverse airflow through exhaust and intake duct runs. Lightweight blades open with normal flow and settle closed when airflow stops.
- used where unwanted reverse flow must be reduced
- gravity-assisted blade action
- serviceable design for accessible duct locations

Clear fitment for crews
Backdraft control damper helps limit reverse airflow through exhaust and intake duct runs. Lightweight blades open with normal flow and settle closed when airflow stops. used where unwanted reverse flow must be reduced gravity-assisted blade action serviceable design for accessible duct locations
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Specifications
| Specification | Details |
|---|---|
| Product type | backdraft damper |
| Selected SKU | bcd-4-h |
| Selected variant | 4 in / horizontal |
| Availability | Available for sale |
| Inventory count | Not advertised |
| diameter | 4 in 6 in 8 in 10 in |
| mount | horizontal vertical |
| Made in | USA |
Printable Spec Sheet
Can I use backdraft damper for residential jobs?
Review local code requirements and the published measurements before installation.
Does the selected variant change the SKU?
Yes. The SKU line above updates with the selected dropdown combination.
Can I order more than one?
Use the quantity stepper before adding the item to the cart.