4 in. I.D. x 25 ft. HVAC Ventilation-Flexible Duct

Product Description

When buying the HVAC ventilation flex, you get a ducting hose which is made from a combination of materials, expanding its capabilities to give you a supremely versatile duct. It comes in a standard 25 ft. length and inner diameter measurements of 4 in., 6 in., 8 in., 10 in., and 12 in., and is dual-layered. Gray PVC makes up the outer layer of the hose, while the inside is covered with aluminum. The body is also reinforced with a sturdy wire helix for added strength, as well as a layer of pet film. Its multi-layered PVC and aluminum body gives the hose a quality range of functionality. Aluminum is known for its heat resistance, and the layer within this duct helps to give it an excellent w…