Designed for ventilation applications including HVAC, dryer, grow rooms and tents.
Four layer design makes it more durable and resistant to leaks, tears, and cuts.
Steel-wire spiral structure is flexible and easy-to-install in hard to reach places.
Constructed of Aluminum and thermoplastic, tube can be shortened for various applications.
Ducting Size: 4" | Length: 25 feet | Includes two stainless steel 4" duct clamps