
backdraft roof vent
0.00 Reviews$69.99
Shipping calculated at checkoutSKU: bdv-4-galvBarcode: Not listed
roof vent built for jobsite service
Made in the USA
Field notes
Built for reliable installation
roof vent details without decorative guesswork
low-profile roof termination with an internal backdraft blade to help limit reverse airflow through exhaust runs. suited for bath fan, utility fan, and light mechanical exhaust where a protected roof exit is needed.
- formed hood sheds weather away from the duct opening
- integral collar supports clean duct connection
- serviceable damper access for routine inspection

Clear fitment for crews
low-profile roof termination with an internal backdraft blade to help limit reverse airflow through exhaust runs. suited for bath fan, utility fan, and light mechanical exhaust where a protected roof exit is needed. formed hood sheds weather away from the duct opening integral collar supports clean duct connection serviceable damper access for routine inspection
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Choose from 2 material types
galvanized
Trade-ready option published on the selected product variant.
Material spec: galvanizedmatte black
Trade-ready option published on the selected product variant.
Material spec: matte blackSpecifications
| Specification | Details |
|---|---|
| Product type | roof vent |
| Selected SKU | bdv-4-galv |
| Selected variant | 4 in / galvanized |
| Availability | Available for sale |
| Inventory count | Not advertised |
| duct size | 4 in 6 in 8 in |
| finish | galvanized matte black |
| Made in | USA |
Printable Spec Sheet
Can I use roof vent 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.