Spiral Ductwork (Linx Industries/Lindab)

Air Duct products form a wide and deep assortment of ducts and lay the foundation of the first part of a total solution for transport of air, particles etc…complemented by rectangular duct products, silencers, dampers and hoods.

Single Wall Round Ductwork

Linx spiral ductwork has mechanically-formed seam lock which prevents spiral seam slippage. Linx gasketed systems are available in round sizes up to 60″ in diameter and are an important part in a SMACNA Leakage Class 3 system.

Double Wall Round Ductwork

Linx Double Wall gasketed systems lead the industry in assembly times, leakage rates, and aesthetics. Forget about painting sealants on these joints and don’t even think about wrapping this system.

Flat Oval Ductwork

Linx Flat Oval combines the space savings of rectangular with the performance benefits of round ductwork. Flat Oval is offered in both single wall and double wall construction and in a wide range of sizes.

Air Distribution Products

Linx offers the market a variety of air distribution solutions including duct-mounted registers and louvers.


Round Silencers are designed with a spiral seam outer shell, inner perforated shell, and inorganic glass fiber sound absorption material. Rectangular silencers are manufactured with a galvanized frame and baffles made with Lindtec™, a sound absorption material.

Industrial Construction plus Dust Collection

Built in accordance with SMACNA’s Round Industrial Duct Construction Standards, for system pressures ranging from -30 to +50 iwg. Call an engineering specialist to help design the right system for you

Marine Ductwork

When the passengers board a cruise ship, they are about to have an experience of a lifetime. Their expectations of comfort and luxury are therefore high – and the indoor climate is part of the overall impression. The ventilation must comply with all the requirements we have of a pleasant indoor climate – in terms of air and temperature as well as noise. In brief: the ventilation should contribute to a unique experience on board.

About Linx Industries

Linx Industries manufactures and distributes HVAC products, including ductwork and related products. Our products are notable for their high quality and ease of assembly. Portsmouth, Virginia serves as manufacturing headquarters and distribution hub. Linx Industries is North America’s source for Lindab HVAC products.