HSD-25V Floor Spring

HSD-25V Floor Spring

This type can operate from 0° to 360°, especially suitalbe for double door that is needed to open wider, also suitable for single door that can be opened to 180°.

Hold points are 90°and 270°. This door can stop at any points from 95°to 265°, which represents more vacancy possibly obstructed by glass door.

 

Adjusting valves of two section speed control can regulate door's closing speed, 90° -25°and 25°-0° respectively.

This floor spring is stronger, more suitable for over-size glass door.

Its installation, left or right, front or back, top or bottom, becomes easier and more convenient due to unique outside structure.

This floor spring can be regulated 6 mm in left or right, 6 mm in front or back, 6 mm in top or bottom respectively according to glass door's perpendicular. ±4 degree adjustment is possible in zero position aligning.

Constant temperature device assures steady closing speed under big difference in temperature.

Built-in decompressing valve can prevent door or floor spring from damage in case of extreme exterior pressure or strong wind.

Passed 500,000 times' opening-closing test.