Ligra ECOROLL manufactured in Italy screens with manual wind-up mechanism, high quality torsion spring, and internal device which allows the fabric’s lowering and its self-blocking, with no need to anchor the fabric to the wall. Realised for ceiling or wall installations, they are of essential and sober line. ECOROLL screens are the cost-effective solution in the category of manually wound-up screens, suitable to be installed in schools, universities, professional training rooms, etc…
Screens realised with the following projection fabrics: MATT WHITE (see technical sheets on pages 126/127) - Available in square format 1:1 without black borders - Lowering of projection fabric from the rear side of the box; the screen is not equipped with front fabric’s descent command - Knob in steel for grasping - Steel box varnished with epoxy powders in white colour RAL 9010, square section 68x68 mm with rounded edges; a longitudinal slot with rounded edges is present on the bottom part, through which the projection fabric descends - Internal steel tube for fabric wind-up, Ø 35 mm within which the torsion spring is located, equipped with internal device which allows the descending of the fabric and its self-blocking approximately every 13 cm - Box’s closing heads in ABS of light grey colour RAL 7035, equipped with anchoring system for wall/ceiling installation of the screen by means of suitable screw anchors - All screens in the proposed formats do not present welding on the projection surface.
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