16" RKD R4.2 Flex-Vent Insulated Flexible Air Duct Box

Thermaflex R-Kd Duct Is A Thermally Insulated, Fully Lined, UL 181Class I Flexible Air Duct Designed For Efficient Installation Andoperation In Outdoor Cooling and Heating Systems Of Low and Medium Pressure. It Is Available In Standard 25-Foot Lengths. Because of Its Extreme Flexibility and Good Weathering Characteristics, Thermaflex R-KD Is Particularly Suitable For Add-On Mobile Homeremote Air Conditioning, For Connecting Double Wide Units Ascrossover Duct, and For Use In Modular Building Systems.

Thermaflex Rk-D Complies with Hud Mobile Home Constructionand Safety Code Part 3280.715, Chapter II of 24 CFR. It Provides Aneconomical Means For Handling Misalignment Between System components and Ducting Around Obstacles Where Fabricated and fitted Ducts Are Difficult and Costly To Install.