Specification

Product Description

1.Achieve the automatic locking function,under the influence of the certain forces,the pneumatic spring of pneumatic positioning stay can be contracted automatically,then,the window will be closed to prevent the window sash from damage and protect the public safety efficiently;

2.Adopting with the pneumatic positioning stay device which is with the hydraulic buffering function;

3.Adapting to the size of different windows by the configuration of the lock points, which can satisfy the customers’ requirements about door and window physical functions;

4.The maximum bearing load of single sash is 200kg,the maximum height and width of window sash can be up to 2m;

5.About the appearance,there are 32 kinds of standard color for selecting to satisfy the customers’ different requirement;

6.Suitable for hooked curtain wall top hung window.