Cleaning of air ducts, including flexible, wire-helix type, has become a common practice as more-and-more companies offer this service.Typical cleaning tools may include simple brushes
For ATCO’s Installation Instructions, click here. When hanging or supporting flexible duct, there are a number of different materials which are used regionally. ATCO doesn’t
No, it is not approved by UL for dryer venting.
UL (Underwriters Laboratories), in their 181 Standard for Factory-Made Air Ducts and Air Connectors, defines two categories of flexible “ducts”. The UL Listed Air Duct
All UL 181 Air Ducts and Connectors have been tested by Underwriters Laboratories, Inc. for mold growth and humidity, and are considered by the manufacturer
Fire Resistance-Rated Systems are evaluated under the ANSI/UL 263 Standard “Fire Tests of Building Construction and Materials.” A complete list of Fire Resistance-Rated Systems can
No, flexible duct must be protected from the weather, including sunlight. In the late 1980’s, manufacturers of insulated flexible duct discovered that the products with