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    ◆產品符合國標:GB/T 19001-2008,通過歐盟CE認證和中國***消防電子產品認證。
    Technical Features
    The screw is made of high quality steel, strong thrusting, stable running. Especially suitable for various large movable louvers, top-hinged window, bottom-hinged window, sloping roof window and heavy window. Commonly used in smoke exhaust and ventilation.
    Designed life: more than 30000 times push-pull cycles.
    Inner screw electric window actuator, super seal ability.
    Overload protection circuits built-in, linkage of multi-machines.
    Protection class: IP65.
    The stroke can be customized according to customer requirements.
    In conformity with GB/T 19001-2008, passed the CE &CCCF certification.

    技術參數/Technical Date


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