Flexible air duct, high temperature vent telescopic duct is made of fire resistant PVC coated fiberglass fabric and steel spiral wire. Its common diameter is 150mm or 200mm, length of air duct is 5m or 10m. This air duct is waterproof, high strength, durable, abrasion resistant, chemical resistant and anti corrosion. It is able to resist continuous heat below 260℃. Grey color is the most popular color of flexible air hose.
Fiberglass material flexible air duct is suitable for residential and commercial applications, which provides the most economical solution to your air-handling requirements. Material of fibre glass flexible duct includes easy to fabricate material - fiberglass cloth, which improves handling and makes for easier cutting. It satisfies the industry’s increasing requirements.