
opposed blade damper
0.00 Reviews$48.99
Shipping calculated at checkoutSKU: obd-88-stBarcode: Not listed
blade damper built for jobsite service
Made in the USA
Field notes
Built for reliable installation
blade damper details without decorative guesswork
Opposed blade damper for smoother airflow regulation across rectangular duct openings. Linked blades move in opposite directions to reduce abrupt pressure changes while setting branch flow.
- multi-blade action for controlled adjustment
- suited for supply, return, and transfer sections
- built for accessible balancing and service checks

Clear fitment for crews
Opposed blade damper for smoother airflow regulation across rectangular duct openings. Linked blades move in opposite directions to reduce abrupt pressure changes while setting branch flow. multi-blade action for controlled adjustment suited for supply, return, and transfer sections built for accessible balancing and service checks
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Specifications
| Specification | Details |
|---|---|
| Product type | blade damper |
| Selected SKU | obd-88-st |
| Selected variant | 8 x 8 in / standard |
| Availability | Available for sale |
| Inventory count | Not advertised |
| opening | 8 x 8 in 10 x 10 in 12 x 12 in |
| seal | standard low-leakage |
| Made in | USA |
Printable Spec Sheet
Can I use blade 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.