Anechoic Fiberglass Airduct

Anechoic fiberglass airduct is made of composite aluminum foil and glass fiber, with a total of three layers. The outer layer is the flame-retardant composite aluminum foil made by aluminum foil and glass fiber cloth, which is used as the outer protection layer of duct boards; the inner layer is the glass cotton board, which is mainly used for the duct heat preservation and sound absorption; the inner surface is the black acrylic coating of flame-retardant and environmental protection, which can closely gather the glass fiber to prevent it from blowing to the rooms with the wind.In addition, the inner surface can be compounded with the flame-retardant aluminum foil fiber cloth or porous anechoic aluminum foil. Anechoic fiberglass duct features heat preservation, sound absorption, fireproofness and waterproofness, which features light weight, low costs, long life, and simple construction. It is widely used for the ventilation system of mines and buildings, and the central air conditioner duct projects. It is the new product for replacing steel board ducts and glass steel ducts.