Ideal Air Supreme Silver/Black Flex Ducting
Channel: Hawthorne
Date: 2015-05-04

http://www.sunlightsupply.com/shop/bycategory/fans-ventilation-ducting/ideal-air-supreme-silver-black-ducting
The Ideal-Air Supreme Silver/Black Flex Ducting is a high quality 3 ply aluminum foil duct. The duct has a black interior core and a silver reflective exterior. 100% made in the USA, this ducting is constructed with a spring steel wire helix, which is then encapsulated in a polyester, aluminum foil and polyester tri-laminate. Specifically oversized by 3/8 in to fit any application. Duct length is 25 foot and includes 4 zip ties per bag. UL Listed.
http://www.sunlightsupply.com/shop/bycategory/fans-ventilation-ducting/ideal-air-supreme-silver-black-ducting