Duct Connector Pipe Coupler
Heavy Duty Metal Duct Connectors That Are Built To Last
These heavy gauge couplers are made with 26 gauge galvanized steel and spot welded together to create a rugged coupler that won't bend out of shape.
These couplers are used to connect two pieces of round duct together, it's suitable for sheet metal duct or flexible duct.
EASILY ATTACH FLEXIBLE, RIGID, OR SEMI-RIGID DUCT
When you're joining duct runs, precision matters. Our pipe couplers are manufactured to true diameter - 4", 6", or 8" making them a perfect fit for flexible ducting. Rigid and semi-rigid ducts can vary slightly by manufacturer, and because there’s no universal sizing standard in the ducting world, some adjustments may be needed.
Each coupler features non-crimped connection ends for a smooth, full-width fit. If you're working with rigid duct that’s slightly undersized or oversized, you may need to crimp the duct or collar for the best fit. That’s just the nature of the industry but our true-to-size couplers make getting a secure connection easier and more predictable.
Specifications
Specification | Details |
---|---|
Diameter | 4" Inch, 6" Inch, 8" Inch |
Material | Galvanized Steel (26 Gauge) |
Connection Ends | Non-Crimped |
Construction | Spot Welded |
Made In | USA |

100% Satisfaction Guaranteed
When you buy a Vent Works Duct Connector, you’re not gambling, you’re getting a guarantee. Made from heavy duty, American sourced steel, built to outlast cheap alternatives and perform flawlessly for years. If it doesn’t meet your standards, you get your money back. Simple as that.