MKT products are factory fabricated to meet or exceed 3rd edition 2005 SMACNA Standards. MKT standardizes most spiral duct with USA mill-stamped, G60 galvanized steel*. We not only meet requirements set by the state and federal entities, but our highest standards are held by our own quality control guidelines.
*Specific needs and application do apply
Customers are able to purchase spiral accessories from MKT as well. In addition to the 10′ lengths, MKT inventories elbows, air-tites, high efficiency take offs, bell-mouths, duct connecting systems and duct hanging systems.
Customers get the same attention to service they have come to rely on. From the initial take-off/estimate to the final delivery.
Materials used in the production of spiral duct:
- Galvaneal or “paint grip”
- Stainless Steel
- PCD coated
- Agion® Antimicrobial
Diameters produced: 4″ to 100″ capabilities
Lengths produced: MKT produces and inventories 10-foot lengths of all diameter duct. Specific lengths, longer or shorter than 10 foot are available, up to 20-foot maximum.
Gauges: 18 to 26
Coatings: Coatings for industrial or aesthetic applications are available
PCD pre-coated galvanized spiral duct
Powder coated for a multitude of colors is available on request
Double wall insulated duct:
- Perforated inner wall for insulation and decibel applications
- Solid inner wall for insulation only