MAB-7300 floor spring ,for 150kg door weight
1.Operate from 0°-360°, suitalbe for double door needed to open wider, or singel door open to 180°.
2.Hold points are 90° and 270°. Door can stop at any points from 95°- 265°, more vancacy possibly obstructed by glass door. 3.Adjusting valves of two secion speed control can regulate door's closing speed,90°-25° and 25°-0° .
4.Regulatable 6mm left or right, front or back, top or bottom respectively, according to glass door's perpendicular. ±4 device adjustment is possible in 0° position .
5.Constant temperature set assures steady speed of closing under big difference in temperature.
6.Inside reductor prevent door from damage in case of extreme exterior pressure or strong wind.
7.Passed 500,000 opening times' test.
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