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Steel composite fire shutter door

0人评论 1735次浏览分类:防火卷帘门 2017-04-14 0 people commented 1735 views categories: fire shutter doors

Steel composite fire shutter door

The steel fireproof rolling shutter doors are ordinary steel fireproof and composite steel fireproof rolling shutters. 复合型帘板由双层优质连续镀锌钢带中间填充硅酸铝耐火纤维一次成型,其耐火时间更长防辐射能力更好并具有良好防盗及保温性能它的控制箱可自带烟感温感探测器独立工作或与消防控制中心联网。 The curtain of ordinary steel fire-proof rolling curtain is cold-formed with 1.2mm thick high-quality continuous galvanized steel strip . The composite curtain is made of double-layer high-quality continuous galvanized steel strip , filled with aluminum silicate refractory fiber at one time. Longer time , better anti-radiation ability , and good anti-theft and thermal insulation performance . Its control box can work independently with its own smoke temperature detector or network with fire control center. 与低温熔断装置配合使用,火灾初期可实现在无人无电的情况下卷帘恒速自重下降关闭,达到防火分隔,阻止火灾蔓延的作用。 It can realize single action of a single roller shutter, linkage of multiple roller shutters , and use with a low temperature fuse device. In the early stage of a fire, the roller shutter can be closed at a constant speed under no one and no electricity, to achieve fire separation and prevent fire spreading effect.