Large Roller Screens
Characteristics
- All the benefits of Harkness screen surfaces on an electric roller screen
- Front projection, rear projection and 3D projection are possible
- Perforated options available
- Multiple formats possible
- Applications include: multipurpose venues; convention halls; themed entertainment
Screens are available for export through the UK sales office, with the majority available ex-stock.
DENHAM ROLLER SCREENS
The instantly convertible screen system for:
- Theatres and multi-use venues
- Entertainment and leisure complexes
- Cinema auditoria and preview cinemas
- Conference centres
- Educational establishments
Proven Design
The Denham is an electrically operated bottom-roller type screen. It is available in custom sizes up to a maximum screen width of 12.5m (41ft). It is constructed on a lattice beam principle, which imparts maximum strength with minimum weight.
- Drive mechanisms housed in fabricated lattice framework with black cladding
- Adjustable mounting system with multipoint fixing
- Standard brackets designed for wall, ceiling, beam or barrel fixing
- Moving or roll-down masking systems may be incorporated.
- Electric operation with controls actor's left as standard
- Remote radio control / full system integration available
- Unique RollsafeŠ dual cable system incorporated in all units
- Supply voltages:
- 208V 3 phase, 60hZ;
-
400V 3 phase, 50 hZ;
- 220V single phase available - price on application
- Control voltage options: 24V AC
- Speed: 42mm/sec (1.6"/sec)
- Maximum screen width 12.5m (41ft)
- Maximum screen height 2/3 width
- Nominal weight: 40kg/m (26.8lb/ft)
Surfaces For Conventional And Special Effects Projection
The following Harkness front and rear projection surfaces can be specified
- Matt Plus for general viewing
- Matt Preview for close viewing
- Perlux 140+ gain
- Perlux 180+ gain
- Spectral 240 3D / Special Effects
Available non-perforated or perforated including mini-perf form.
- Translite Grey for rear projection
Black edge masking is available. Seams are invisible under normal projection conditions.
MAJOR PRO C ELECTRIC
Wall fixing

Ceiling fixing

For medium-sized auditoria. With the motor integrated inside the roller, the Major Pro C is the smoothest big electric screen solution.
The Major Pro C has a white painted aluminium case and is available in sizes from 5 to 7 metres screen width (16.25 to 22.75ft).
All Major Pro Cs are manufactured to precise customer size requirements.
Application
Major Pro C screens are recommended for big screen solutions in:
- Boardrooms
- Training rooms and Lecture rooms
- Schools and Colleges
- Leisure and entertainment venues
Construction
The housing is made from aluminium and is white epoxy painted (RAL 9010). The roller is a 150mm (6") diameter aluminium tube mounted on two vibration and noise absorbing supports.
The housing provides multiple fixing points, using sliding brackets for a variety of installation options.
Features
- Optically brightened Matt White (gain 1.0) flame retardant projection
surface (Classification M1 7201-96).
Black masking is available as an option.
Rear projection option available.
- Pre-set, but adjustable, limit switches to stop the surface
automatically in up and down positions.
- Complete with wall mounted three-way switch - on/off, up/down.
- Maintenance free motor with integral gears and capacitor mounted
inside the roller. Automatic thermal overload cutout.
- Universal mounting brackets for wall or ceiling installation.
Accessories
Low voltage interface (LVI) 12v constant from mini-phono plug on projector.
Remote/radio control.
Special Option
Black painted masking is available as an option. In this case the screen counterweight is painted black.
MAJOR ELECTRIC
Suitable for smaller auditoria. With the motor integrated inside the roller, the Major is the smoothest quietest electric screen solution.
The Major has a white painted aluminium case and is available in sizes up to 4.5m (14.6ft).
Application
Major electric screens are recommended for:
- Boardrooms
- Training rooms and Lecture rooms
- Schools and Colleges
- Leisure and entertainment venues
Construction
The housing is made from aluminium, and is white epoxy painted (RAL 9010). The roller is a 75mm (3") diameter aluminium tube mounted on two vibration and noise absorbing supports.
Features
- Optically brightened Matt White (gain 1.0) flame retardant
projection surface (Classification M1 7201-96).
- Black edge masking including black bottom counterweight.
- Preset, but adjustable, limit switches to stop surface automatically,
in up and down positions.
- Complete with wall mounted three way switch - on/off, up/down.
- Maintenance free motor with integral gears and capacitor mounted
inside the roller. Automatic thermal overload cutout.
- Universal mounting brackets for wall or ceiling installation.
Three year warranty.
Accessories
Low voltage interface (LVI) 12v constant from mini-phono plug on projector.
Remote/radio control.
Special Option
Case treated BLACK epoxy powders