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    济南卷帘门双轨双帘防火卷帘门
    来源:http://www.jnjqjc.com   时间:2015-1-12 14:01:52

    1. 耐火时间:>4h
    1 refractory time: 4H
    2. 背火面平均温升:74.7℃
    The average temperature of 2 unexposed surface L: 74.7 C
    3. 背火面单点高温升:89.7℃
    3 fire back face single point of maximum temperature rise: 89.7 C
    4. 启闭速度2.0—7.5m/min。
    4 the opening and closing speed of 2 - 7.5m/min.
    5. 电源:AC380V,控制信号:DC24V
    5 power: AC380V, control signal: DC24V
    双轨双帘防火卷帘门产品特点:
    Double double curtain fireproof rolling shutter door product features:
    1. 适用于跨度大于12米的消防洞口、弧型洞口、“L”型洞口、“U”型洞、四方型洞口、“O”型洞口等。
    1 applies to span more than 12 meters of the fire hole, arc type hole, "L" type, "U" type hole hole, square hole,type "O" type cave etc/
    2. 解决了防火卷帘卷轴随跨度增大,扰度和变曲增大的问题。
    2 to solve the fire shutter scroll with the span increased, immunity and bending problem of the increasing.
    3. 不需要加设立柱,不影响装修设计,同时还降低了装修成本。
    3 do not need to add a column, does not affect the decoration design, but also reduces the cost of renovation.
    4. 运行安全可靠、启闭平稳、噪音低,外观平整、美观。
    4 the safe and reliable operation, opening and closing a smooth, low noise, smooth appearance, beautiful.
    5.可根据用户的设计要求和需要确定施工方案。
    5 according to the need and determine the construction scheme requires the user to design.
    济南卷帘门http://www.jnjqjc.com/