Construction

Roll formed aluminium in two sections; top and bottom boxes.
Bottom box removable for installation and maintenance and Chamfered at 45°.
The shutter box is assembled on die cast aluminium endplates.

Box sizes

Clear opening height (to underside of box):
1550mm, box size 250mm
2600mm, box size 300mm

Finish

White, dark brown, Standard RAL or BS colours at extra cost.

Construction

90mm wide x 34mm With High density 4mm pile brush seals for quiet and smooth operation.

Finish

White, dark brown, Standard RAL or BS colours at extra cost.

Acoustics

(Insulation 2.8 watts per m² Kelvin w/m²k)
Decibel reduction at 500HZ = 18
Decibel reduction at 1000MHZ = 25

Spring Loaded

A counter balanced spring ensures controlled raising and Lowering with a key lock in-built at the bottom of the shutter for Security.

Single Phase Electric

Provision of a 13 amp fused spur is required for installation.
A tubular motor within the barrel assembly with limit switches and the thermal cut out to prevent overheating.
Draw 240 volts and 0.5 - 2.5 amps dependant upon the shutter size

Control

Standard security keyswitch or rocker switch. Other controls are available on request.

Override

A Manual override should be priced and ordered separately for Shutters which are to be installed on exit doorways to permit Operation in the event of a power failure. This is usually only Operable from only one side.