VIVOSUN 4 Inch 8 Feet Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation w/Two 4 Inch Stainless Steel Clamps
- ...rs are made of heavy-duty aluminum foil that is fire/flame-retardant.
- Its middle layer adopts PET thermoplastic that protects the ducting from cuts and tears, all while stopping leakage.
- Flexible and Convenient: Thanks to the built-in steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan.
- Being portable and lightweight, it can be installed at any place.
- Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection.
- Abundant Applications: Suitable for both commercial and residential air duct solutions.
- Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room, or warmhouse air circulation, etc..
- Also used to cool AV equipment rooms, closets, racks, and cabinets.