HVAC Premium 16” Inch Flexible Aluminum Ducting Hose Insulated R-4.2 Air Duct Pipe for Heavy Duty HVAC & Exhaust Ductwork Insulation – 25′ Feet Long in Accordance with UL 181 R-4.2 Yellow

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• Brand: HVAC Premium
• Manufacturer: HVAC Premium

Features

• 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 4.2
• 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 metallized polyester jacket – tear and puncture resistant.