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🔥 Stay cool, save energy, and hush the noise with Cuchiilo’s flexible duct! 🌀
The Cuchiilo 5 Inch Insulated Flexible Duct offers 25 feet of durable, high-performance HVAC ducting featuring R4.2 glass wool insulation for excellent thermal efficiency and sound absorption. Built with reinforced aluminum foil and spiral steel wire, it supports a wide temperature range (-4°F to 454°F) and flexible installation, making it ideal for both residential and commercial heating, ventilation, and air conditioning systems.





| ASIN | B0BGX4HYSZ |
| Best Sellers Rank | #14,240 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in HVAC Ducting |
| Brand Name | Cuchiilo |
| Coverage | Area or volume that the duct can effectively insulate based on its R-value and dimensions |
| Customer Reviews | 4.4 4.4 out of 5 stars (386) |
| Item Dimensions L x W | 300"L x 5"W |
| Item Thickness | 5 inches |
| Manufacturer | Cuchiilo |
| Material Type | Aluminum foil, glass wool insulation, and spiral steel wire |
| Recommended Uses For Product | Thermal insulation, Sound insulation, Fire resistance |
| Unit Count | 1 Count |
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