Atco 13002506 Flexible Duct 6 in Dia, 25 ft Lg, R 4.2, 0.05% Vapor Trans, Fiberglass, Metallized Polyester

Flexible Duct, For Nominal Duct Diameter 6 in, Wall Thickness 1.25 in, Maximum Temperature Rating 180 Degrees F, Minimum Temperature Rating -20 Degrees F, Insulation Value R 4.2, Color Silver, Overall Length 25 ft, Duct Material Fiberglass, Jacket Material Metallized Polyester, Fire Rating Flame Spread: 25 Max; Smoke Developed: 50 Max, Maximum Pressure Rating 6 in wc, Maximum Air Speed 5,000 fpm, Vapor Transmission 0.05 Percent Flexible Duct Item Insulated Flexible Duct Flexible Duct Wall Thickness 1 1/4 in Insulation Value R 4.2 Material Polyester UPC Number 30 Vapor Transmission 0.05 % For Use With Heating and Cooling Systems Max. Pressure 6 in WC Max. Air Flow 5,000 fpm Standards California State Fire Marshal, City of Chicago, Dade County, Florida, cUL Listed, HUD, IMC, IRC, New York City, NFPA 90A & B, City of San Francisco, UL Listed, UMC Item Flexible Duct Features Air Tight Inner Core, Encapsulated Wire Helix, Smooth Inner Core, Thick Blanket of Fiberglass Insulation, Tough Reinforced Metallized Polyester Jacket, Light Weight Compact Carton Low Temp. Deg. -20 Degrees F Fire Rating Flame Spread: 25 Max; Smoke Developed: 50 Max Max. Temp. 180 Degrees F Color Silver Jacket Material Metallized Polyester Interior Surface Texture Smooth Insulation Material Fiberglass End Type Plain Minimum Temperature Rating -20 Degrees F Maximum Air Speed 5,000 fpm Wall Thickness 1.25 in Duct Material Fiberglass System of Measurement Inch Maximum Pressure Rating 6 in wc Environment Type Indoor