
galvanized duct damper
0.00 Reviews$29.99
Shipping calculated at checkoutSKU: gdd-04-stdBarcode: Not listed
duct damper built for jobsite service
Made in the USA
Field notes
Built for reliable installation
duct damper details without decorative guesswork
galvanized duct damper gives contractors a durable manual control point for standard round duct runs. the blade and shell are sized for practical field installation and routine airflow setup.
- galvanized Steel construction
- manual handle for open, closed, or balanced positions
- used in branch supply, return, and ventilation ductwork

Clear fitment for crews
galvanized duct damper gives contractors a durable manual control point for standard round duct runs. the blade and shell are sized for practical field installation and routine airflow setup. galvanized Steel construction manual handle for open, closed, or balanced positions used in branch supply, return, and ventilation ductwork
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Specifications
| Specification | Details |
|---|---|
| Product type | duct damper |
| Selected SKU | gdd-04-std |
| Selected variant | 4 in / standard |
| Availability | Available for sale |
| Inventory count | Not advertised |
| diameter | 4 in 6 in 8 in 10 in 12 in |
| gauge | standard heavy |
| Made in | USA |
Printable Spec Sheet
Can I use duct 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.