Door closer according to EN 1154; adjustable locking force size 3-5; barrier-free according to DIN 18040 to EN 5; optical size display, locking force can be adjusted infinitely Opening damping, hydraulic tail stop and thermo-stabilised closing speed adjustable. Also suitable for fire and smoke protection doors. Note: An ideal system solution for barrier-free construction, which makes it possible to walk in comfort with an opening support built into the sliding rail. The door closer TS 5000 ECline can also be combined with all other GEZE sliding rails (1 wings) and also meets the requirements of DIN 18040 EN5, the opening arm support is eliminated.