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4 Inch Insulated Flexible Duct 25 FT, R4 HVAC Flex Duct with Black Jacket, Owens Corning Fiberglass Insulation, Aluminum Foil Core for Ventilation & Exhaust
4.1 (140 items)
Limited Time SaleUntil the end
19
09
55
US$27.59 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$18.40
Product details
| Management number | 213614730 | Release Date | 2026/04/12 | List Price | US$18.40 | Model Number | 213614730 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 1) R4 Insulated Flex Duct (4 Inch x 25 Feet) Designed for HVAC and ventilation runs where insulation is needed. Helps reduce temperature loss and improves airflow efficiency through unconditioned spaces.
- 2) Premium 3-Layer Construction Built with a tough black PE outer jacket, Owens Corning fiberglass insulation, and a reinforced aluminum foil inner core for durability and stable performance.
- 3) Helps Reduce Condensation Insulation helps limit condensation buildup in attics, crawl spaces, basements, and garages—ideal for areas with temperature differences.
- 4) Flexible & Easy to Work With Lightweight and highly flexible for tight spaces. Cut to length with standard tools and connect easily to duct fittings, clamps, or duct tape.
- 5) For HVAC, Bathroom Fans & General Ventilation Great for bathroom exhaust fans, HVAC supply/return duct runs, and general-purpose ventilation in residential and light commercial projects.
| Coverage | 1 square foot |
|---|---|
| Brand Name | Cuchiilo |
| Manufacturer | Cuchiilo |
| Material Type | Fiberglass |
| Item Dimensions L x W | 4"W |
| Recommended Uses For Product | HVAC ductwork, ventilation, attics, crawl spaces, basements, garages, bathroom exhaust fans, general-purpose ventilation |
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