灰色软管，聚酯织物覆阻燃PVC涂层带螺旋钢丝增强 螺旋钢丝焊接在双层聚酯织物中间；原材料符合UL94 V0 TM和NFP 92503(grade M2)阻燃标准；纵向压缩比为8：1。
•适用于工业和海军空调装置，通风供暖系统中抽吸烟雾，蒸汽，粉末和其他气体。
Grey hose made in flame resistant PVC coated polyester fabric, reinforced with a steel wire. The steel helix is welded between 2 fabric layers. The raw material is flame retardant according to UL 94 V0 TM and to NFP 92503 (grade M2). Axial compressibility 8:1.
• Industrial and naval conditioning plants, ventilation systems, suction of fumes, vapours, powders and gas.
