Door with vertical opening.
Aluminium double-sheet slats of sandwich type with polystyrene core.
Inferior slat of moulded aluminium with steel support.
Lateral guide with PVC antifriction joints.
Low noise level in the whole unit.
Guide tracks of galvanized steel/alum.
Roll up axle in steel tube completely sealed and painted with protection priming.
Maximum admissible tube flexion: 1/500 width between supports according to DIN 2458
Support console in galvanized steel of adjustable height.
Motoreductor without spring compensation, voltage 230-400V.
Thermal insulation coefficient K=3.8 W/m2K, according to DIN 52612.