4 Inch Flexible Aluminum Ducting Hose With Insulation R-4.2 For Heavy Duty HVAC And Exhaust Ductwork, 25 Feet Long, Hygienic Airflow With Low Pressure Loss, No Fiberglass Erosion, Energy Efficient Home Shop Ducting Upgrade
✔️ Includes 2 clamps, 25 ft length, heavy-duty ducting
This insulated 4 inch aluminum ducting hose is built for heavy-duty HVAC and exhaust ductwork. Its design supports hygienic airflow with a fiberglass-free insulation layer, reducing energy loss and keeping air clean in home or shop setups.
✅ 4 in (101.6 mm) diameter, 25 ft (7.62 m) long
✅ Outer and inner aluminum housing provide insulation value
✅ Thick fiberglass insulation with R-4.2 rating
✅ Tough metallized polyester jacket resists tear and puncture
✅ Airtight inner core minimizes pressure loss and prevents air erosion
✅ Designed to handle bends and sharp turns without kinking
✅ Includes 2 clamps for quick setup
💡 What is an insulated aluminum ducting hose used for? A handy overview for common HVAC and exhaust setups. - Move air efficiently in home or shop HVAC and exhaust runs - Handy for energy savings and hygienic airflow - Great for handling long runs with minimal pressure loss
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