For a U.L. listed and CSA certified version, see Type ATLA
TYPE - AT A flexible steel conduit which uses a jacketing material specifically designed for hot or cold environments
CONSTRUCTION: The flexible inner steel core is identical to that found in Type LT. The specially formulated PVC jacket remains flexible at very low temperatures, unlike most plasticized PVC. It also displays slower aging characteristics at elevated temperatures
APPLICATION: Type AT is well suited for exposure to extreme climatic conditions. It is also widely used on industrial process equipment such as Annealing Ovens, Lumber Kilns, Foundries, Refrigeration, etc. The construction of this conduit conforms to, and is suitable for use with section 14.5.4 of the Electrical Standard for Industrial Machinery (ANSI/NFPA-79). Uses standard liquidtight connectors.