纤维织物风管：
Fabric duct:
又常被称作布袋风管、布风管、纤维织物风管、纤维织物空气分布器，是目前最新的风管类型，是一种由特殊纤维织成的柔性空气分布系统（AirDispersion），是替代传统送风管、风阀、散流器、绝热材料等的一种送出风末端系统。它是主要靠纤维渗透和喷孔射流的独特出风模式能均匀送风的送出风末端系统。具有面式出风，风量大，无吹风感；整体送风均匀分布；防凝露；易清洁维护，健康环保；美观高档、色彩多样，个性化突出；重量轻，屋顶负重可忽略不计；系统运行宁静，改善环境品质；安装简单，缩短工程周期；安装灵活，可重复使用；系统成本全面节省，性价比高等种种优点。
It is also known as bag duct, cloth duct, fabric duct and fabric air distributor. It is the latest type of duct at present. It is a kind of flexible air distribution system made of special fiber. It is a kind of air delivery terminal system to replace the traditional supply duct, air valve, diffuser and insulation material. It is a kind of end system which can supply air evenly by the unique outlet mode of fiber penetration and jet. It has the features of surface type air outlet, large air volume, no blowing sensation, uniform distribution of overall air supply, anti condensation, easy cleaning and maintenance, health and environmental protection, beautiful and high-grade, diversified colors, outstanding personality, light weight, negligible roof load, quiet operation of the system, improved environmental quality, simple installation, shortened engineering cycle, flexible installation, reusable, comprehensive cost saving, High cost performance and various advantages.