Duct transitions and connectors are attachments that create turns in duct work so installers can easily design duct systems to work with homes’ different layouts. At Lowe’s you’ll find the …

Get free shipping on qualified Transitions & Connectors products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department.

Choose from our selection of duct hose connectors, including over 1,400 products in a wide range of styles and sizes. In stock and ready to ship.

Join lengths of duct hose or connect to your exhaust system. Choose from our selection of quick-disconnect duct and fittings, duct hose connectors, standard duct and fittings, and more. In stock and ready to ship.

Choose from our selection of standard duct and fittings, quick-disconnect duct and fittings, duct flanges, and more. In stock and ready to ship.

PATIKIL 4 Inch Duct Connector Flange, Metal Straight Pipe Flange Square to Round Interface Air Duct for Heating Cooling Ventilation HVAC System

We offer a variety of premium connectors for rectangular, spiral, round, and oval ducts. These products are self-sealing and add structural integrity, improving installation time and the duct system itself. If a low cost solution is needed, Ductmate offers a wide range of high quality and versatile connectors for any budget.

Duct transitions and connectors are attachments that create turns in duct work so installers can easily design duct systems to work with homes’ different layouts. At Lowe’s you’ll find the components you need — from flexible duct connectors and boots to elbows and reducers — in the right sizes and at the right price.

Find expert-curated Sheet Metal Duct Pipe & Fittings products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products.

Commercial and Industrial HVAC Spiral Pipe and Duct Fittings. Sheet Metal Connectors, Inc. (SMC) produces spiral pipe formed from a coil of metal into a rigid steel tube with a 4-ply spiral lockseam. It has a smooth interior for low friction loss with …