AIDO XL-C 6100 floor spring is designed for light use for standard double action doors for basic requirement with the door width up to 1000 mm and a maximum door weight of 80 kg. Closing speed adjustment is optimized with two regulating valves. The compact and shallow design ensures an ideal application for limited floor depth Special shallow design Optional hold-open Easy installation thanks to shallow design Minimum floor recess dimension The floor spring has two controlled closing ranges: Infinitely variable closing speed in the range 130° – 15° Second closing range 15° – 0°. With optional integrated single-point hold open at 90° Benefits for the trade Low cost solution for low traffic doors Standard solution including accessories. Benefits for the installer Easy installation thanks to shallow design Easy to adapt to individual requirements with dual valve control 130° to 15° and 15° to 0° Benefits for the architect/specifier Easy solution for single leaf doors Door weights up to 80 kg and door width up to 1000 mm Minimum floor recess dimension.