
round duct reducer
0.00 Reviews$11.99
Shipping calculated at checkoutSKU: rdr-0604-gsBarcode: Not listed
duct reducer built for jobsite service
Made in the USA
Field notes
Built for reliable installation
duct reducer details without decorative guesswork
round duct reducer transitions between two duct diameters while keeping the run centered. it helps connect mismatched pipe sizes without field-fabricating a taper.
- tapered body supports clean diameter changes
- crimped small end aids installation direction
- seal both joints to maintain pressure and leakage control

Clear fitment for crews
round duct reducer transitions between two duct diameters while keeping the run centered. it helps connect mismatched pipe sizes without field-fabricating a taper. tapered body supports clean diameter changes crimped small end aids installation direction seal both joints to maintain pressure and leakage control
Compatibility: Check the listed option values, SKU, and measurements before installing into finished work.
Choose from 2 material types
galvanized steel
Trade-ready option published on the selected product variant.
Material spec: galvanized steelaluminum
Trade-ready option published on the selected product variant.
Material spec: aluminumSpecifications
| Specification | Details |
|---|---|
| Product type | duct reducer |
| Selected SKU | rdr-0604-gs |
| Selected variant | 6 to 4 in / galvanized steel |
| Availability | Available for sale |
| Inventory count | Not advertised |
| size | 6 to 4 in 7 to 5 in 8 to 6 in 10 to 8 in |
| material | galvanized steel aluminum |
| Made in | USA |
Printable Spec Sheet
Can I use duct reducer 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.