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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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