6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length tool bags compatible with duct 4" |

compatible with duct 4" | 10 in a pack - 4 inch diameter pipe – 20 foot length when connected – 30 gauge thick & made of thick & durable galvanized sheet metal

making it a versatile choice for both residential and commercial settings

Technical Specifications – Voltage: 230V AC 50-60Hz

+ Product Details Size - 25"w X 36"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 4"h is the size for the duct opening measurement only

6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length tool bags compatible with duct 4" |+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 6. 0 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced