







🌀 Flex your airflow with silent, tough, and sleek ventilation!
The Hon&Guan 4" Insulated Flexible Duct offers a robust 3-layer construction combining aluminum, PET, and steel wire for unmatched durability and shape retention. Its thick black PVC layer prevents light leakage while reducing fan noise by up to 50%. At 16 feet long and highly flexible, it fits seamlessly into various HVAC, dryer, and grow room setups, making it the go-to solution for professional-grade ventilation.





| Manufacturer | Hon&Guan |
| Model Number | PI428 |
| Package Dimensions | 16 x 11.3 x 11 cm |
| Material | Aluminum |
| Color | Black |
| Size | 4‘’ x 16FT |
| Special Features | No feather |
| Power Source | Power cord type |
| Package Weight | 0.56 Kilograms |
| Batteries Required | No |
| Batteries Included | No |
| Brand Name | Hon&Guan |
| Item Weight | 544.31 Grams |
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