The flexible vent hose is designed for noise reduction, it adopts sound-absorbent material and can reduce noise from ventilation fans effectively. In addition, it has a good thermal insulation effect, which can reduce energy a lot. Widely used for air ventilation in the HVAC systems, Green Houses, Grow Rooms, Grow Tents Bathrooms and Kitchens, Dryer Rooms, etc.

Specification
Color: Black
Material: PVC, aluminum foil, non-woven cotton, and steel wire
Size: 1000 x 75mm/3.28ft x 2.95inch (L*ID)
Temperature endurance range:  -30℃ ~ 140℃.
Packing List: 1 Pcs x Flexible Vent Hose, 2 Pcs x Stainless Steel Hose Clamp

Advantage
Sound insulation and noise reduction: The flexible ventilation hose is made of PVC, aluminum foil, non-woven cotton, steel wire, and steel wire. The high-density non-woven fabric with multiple high-density holes is able to absorb noise to achieve a sound insulation effect, it can decrease the noise by up to 50%.
The outer layer has thickened PVC, and the inner layer is aluminum foil, which has good sealing and good thermal-insulation performance and reduces energy a lot for your system.

Instruction
Easy to Install, fix the vent hose to the outlet of ventilation fans with hose clamps. The product has lightweight and allows for free bending, making it easy and flexible to install anywhere, like Green House, Bathrooms, and Kitchens.

NOTE
Please check the size before purchasing.