
duct transition fitting
0.00 Reviews$29.99
Shipping calculated at checkoutSKU: dtf-88-66Barcode: Not listed
transition fitting built for jobsite service
Made in the USA
Field notes
Built for reliable installation
transition fitting details without decorative guesswork
duct transition fitting adapts one rectangular duct size to another while keeping airflow changes controlled. tapered construction helps installers bridge mismatched trunk, branch, or equipment openings.
- formed for rigid duct layouts
- field-sealable seams and joints
- use where straight size changes are required

Clear fitment for crews
duct transition fitting adapts one rectangular duct size to another while keeping airflow changes controlled. tapered construction helps installers bridge mismatched trunk, branch, or equipment openings. formed for rigid duct layouts field-sealable seams and joints use where straight size changes are required
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Specifications
| Specification | Details |
|---|---|
| Product type | transition fitting |
| Selected SKU | dtf-88-66 |
| Selected variant | 8x8 in / 6x6 in |
| Availability | Available for sale |
| Inventory count | Not advertised |
| inlet | 8x8 in 10x8 in 12x8 in |
| outlet | 6x6 in 8x6 in 10x6 in |
| Made in | USA |
Printable Spec Sheet
Can I use transition fitting 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.