
square-to-round transition
0.00 Reviews$36.99
Shipping calculated at checkoutSKU: srt-88-6Barcode: Not listed
duct transition built for jobsite service
Made in the USA
Field notes
Built for reliable installation
duct transition details without decorative guesswork
square-to-round transition fitting connects a square or rectangular plenum opening to round branch duct. the tapered body supports clean airflow handoff and simple fastening at both ends.
- for plenum, box, and branch connections
- round outlet sized for common duct runs
- rigid metal construction for jobsite handling

Clear fitment for crews
square-to-round transition fitting connects a square or rectangular plenum opening to round branch duct. the tapered body supports clean airflow handoff and simple fastening at both ends. for plenum, box, and branch connections round outlet sized for common duct runs rigid metal construction for jobsite handling
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Specifications
| Specification | Details |
|---|---|
| Product type | duct transition |
| Selected SKU | srt-88-6 |
| Selected variant | 8x8 in / 6 in |
| Availability | Available for sale |
| Inventory count | Not advertised |
| square end | 8x8 in 10x10 in 12x12 in |
| round end | 6 in 8 in 10 in |
| Made in | USA |
Printable Spec Sheet
Can I use duct transition 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.