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"OmniDuct duct has been a big part of our growth over the last couple years, they have very competitive pricing and great customer service with a can do attitude which is important to us as a customer. We look forward to continuing growth with OmniDuct as part of our team."  -- Todd Stone, Bay Mountain Air --

Spiral Pipe

Spiral Pipe

OmniDuct is one of the largest manufacturers of Spiral Pipe in the HVAC Industry. We run 8 Spiral Pipe machines capable of producing over 50,000 pound of duct per day in sizes ranging from 3" to 64" diameter and up to 40' long.

Rectangular Duct Prefab

Rectangular Duct

OmniDuct is one of the largest manufacturers of Rectangular Duct and fittings in the HVAC Industry. We run 4 Fully-Automated Coil-Lines and 8 - 20' long Plasma Cutters capable of producing over 200,000 pound of duct per day. 

Round Fittings


OmniDuct is one of the largest suppliers of Stock Duct and Fittings in the HVAC Industry. We stock a full supply of Flex-Duct and Button-Lock Pipe, as well as a full line of fittings needed to install your HVAC duct system.

Picture of Slab Duct
Picture of Curb/Curb Adapter
Duct Accessories


OmniDuct carries a full line of accessories needed to complete your HVAC Duct installation. From Duct Tape, Duct Sealer and Screws, to Hanger Strap, Hat Sections and Insulation, OmniDuct has what you need.

Concrete Voids

Concrete Voids

OmniDuct manufactures a full line of galvanized metal voids for concrete construction. Please visit for more information.

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