Seefire

Description

Clear opening natural louvred ventilator. Dual purpose, for highly efficient natural ventilation and smoke control, and suited either for extraction or inlet. Tested to and in compliance with EN 12101-2. Made from tough, corrosion resistant aluminium alloy with stainless steel fixings.

Dimensions / size range

• Six width options from 426mm throat width to 2336mm throat width.
• Thirteen length options available from 705mm to 3498mm throat length.

There are some restrictions on the maximum size of the ventilator if glass louvres are used. Colt can advise on this.

Louvre options

Depending on the application, louvres made from:

• Single skin aluminium
• Single skin Georgian wired glass
• Single skin laminated glass
• Single skin toughened glass
• Double skin aluminium
• Twin wall clear polycarbonate
• Twin wall opaque polycarbonate
• Low-loss brush seals (for aluminium louvres)
• Rubber seals (for glass or polycarbonate louvres) to reduce air leakage when closed.

Colours/ finishes options

• Mill finish
• Polyester powder paint to a RAL colour, standard 75 mu

Fixing options

Suitable for fixing either onto a curb, into glazing, into curtain walling, or into roof sheeting.

Controls options

• Pneumatic
• 24V DC electric
• 230V AC electric
• Manual

For both electric and pneumatic versions, either double-action locking mechanisms, failsafe open or failsafe closed.

If used as a smoke ventilator, activation is either by local thermal fuse which opens the unit at a pre-selected temperature, or by responding to an external release signal.

Optional accessories

• Bird guard
• Insect guard
• Burglar guard