Flexible fiberglass air duct is made of PVC coated fiber glass cloth and spring steel wire. Fiber glass fabric coated with grey PVC is a heat resistant material. It can resist chemical corrosion, oil, abrasion and electrical. Duct insulation material fiberglass cloth air hose duct is widely used in industrial engine exhaust products.
Fiber glass flexible air duct is an ideal and economical products for superior alternative in industrial HAVC exhaust systems. This fiberglass fabric material is high strength and easy to fabricate. The made air duct is also flexible and easy to install and remove. Waterproof fiberglass cloth is able to resist continuous heat below 260℃. Basic fiber glass fabric can withstand 550 degree centigrade heat.