Tensioned descender large electrol- ceiling recessed projection screen for medium to large venue applications with a tab-tensioned projection surface for a perfectly flat viewing area. Available in widths from 3.5 To 4.5 Metres.- Easy serviceability system: once installed. The motor and screen surface remain accessible making adjustments and carrying out maintenance possible.- Easy to build into existing non-modular ceilings.- The case and the projection screen surface can be made to exactly the right size and the case is available in any colour for optimal integration into any interior.- The motor is equipped with electric locks to prevent inadvertent unrolling and features thermal overload cut-off.- The projection surface is extremely flat. Making it suitable for all types of data and video projection.- Order the screen case separate from the screen surface. Install the screen case during the rough-in stages and the screen surface assembly at a later stage preventing any damage.- The screen surface assembly includes the bottom panel of the screen. Motor and screen surface.- Order the case first and decide the aspect ratio and screen surface at a later stage ensuring optimal flexibility.- Shorten or reduce the width of the projection screen surface.- Shorten the case and shorten or reduce the width of the projection screen surface.- Paint the case. Slat bar and plastic components in a different ral colour. When the screen needs to match a specific colour scheme. We can p...