







💨 Flex your airflow game with VIVOSUN’s ultra-durable, versatile ducting!
The VIVOSUN 2-Pack 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting is a premium ventilation solution featuring a triple-layer fire-retardant design, flexible steel wire core, and rustproof stainless steel clamps. Ideal for HVAC, dryer vents, and more, it offers durable, leak-resistant airflow management with easy installation and broad compatibility.





| Manufacturer | VIVOSUN |
| Product Dimensions | 762 x 10.16 x 0.1 cm; 1.56 kg |
| Size | 4" x 25FT |
| Material | Alloy Steel, Stainless Steel, Aluminium |
| Extension Length | 25 Feet |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.56 kg |
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