性能特点;产品依据G814102-2005《防火卷帘》研制生产，采用无机防火隔热布作帘面，卷帘采用钢绳与滑轮作传动，并用折叠方式实现卷帘帘面升降，且跨度中间无需加立柱性能无限延长在不规则的防火间隔分区中使用对保持建筑内部完整空间有良好的效果。 技术参数;耐火极限：≥3小时背火平均温升：36℃-50℃自重下降速度:≤9.5m/min帘面重量：
7.5Kg/㎡帘面漏烟量：≤0.1 m3/（㎡.min）电源：DC24V  AC380V  50HZ适合场所：
●防火隔断设计在大空间、大面积、大难度、形状特别场所。
●根据现场要求设计出U型、0型、S型、C型、V型、L型、
◇型等安装形状。
●特别适用于大跨度及不规则空间场所，如商场扶梯、商场中庭、展览馆、机场候机厅、大型舞台剧场、会展中心等施工难度较大场所。Product Name:Special inorgnic foldable fire shutterProduct details:CharacteristicsProducs based on GB14102-2005“fire curtain”to develop and produce,it adopted the inorganic fire insulation cloth as the curtain face,the shutter adoptedthe steel pope and pulley as tansmission and used the foldable method to achieve the movement of the shutter curtian and it can unlimited extend even without a post at the midddle of the span,there will be some good effect tha uses in the unequal fire district to maintain the completed space in the internal construction. Technical dataFire resistance:≥3 hoursAn average temperature rise back to the fire:36℃-50℃Deadweight falling rate:≤9.5m/min Curtain-weight:7.5Kg/㎡Screens of leakage of smoke:≤0.1 m3/（㎡.min）Power supply:DC24V  AC380V  50HZ Applicable places1,When the fire separation designed at the large space,large proportion,high difficulty and special shape places.2,According to the local request to the following installing shapes；U types,S types ,C types ,V types ,L types and so on;3,It especially fit for the large span and unequal space,such as:the shopping mss escalator and Chamter,the exhibition hall,the airport teminal,large-scale theater stage,the Exhibition Centre,and other more difficult constructions.