8 Inch Flexible Aluminum Duct Hose With Insulation R-4.2 For Heavy Duty HVAC And Exhaust Ductwork, 25 Feet Long, UL 181 Approved, Energy Efficient Aluminum Housing, No Fiberglass Erosion, Durable Air Duct Pipe

8 Inch Aluminum Duct Hose with Insulation for Heavy Duty HVAC
✔️ 25 ft long, UL 181 approved, R-4.2 insulation, 8 in dia

This is an 8-inch flexible aluminum duct hose with insulation designed for heavy-duty HVAC and exhaust ductwork. It features aluminum housing inside and outside for maximum insulation value, an airtight inner core to reduce pressure loss, and thick fiberglass insulation delivering an R-4.2 rating. A tough reinforced metallized polyester jacket adds tear and puncture resistance, and two clamps are included for easy installation. Color: yellow.

✅ Diameter: 8 in (203 mm); Length: 25 ft (7.62 m); R-4.2 insulation
✅ Aluminum housing inside and outside; no fiberglass erosion into air stream
✅ Tough metallized polyester jacket; tear and puncture resistant; airtight inner core
✅ Designed to withstand bends and kinks; includes 2 clamps; yellow color

💡 What is an insulated aluminum duct hose used for in heavy-duty HVAC and exhaust systems? This handy option helps improve energy efficiency, airflow, and air quality. - Handy for routing air through tight spaces
- Supports energy savings with R-4.2 insulation reducing heat loss
- UL 181 approved ensures safety and code compliance
- Aluminum housing prevents fiberglass erosion and keeps air clean

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