It is available with manual, electric and pneumatic drives. The FLW 28 is available with a wide variety of fixing adapters, including 17x28mm and 25x28mm integral glazing adapters, masonry frame adapters, angle flange frames and bespoke glazing adapters to suit a wide variety of applications.
Features:
natural smoke and heat exhaust ventilator (NSHEV), smoke extraction from lift shafts.
Design:
Louvre blades are flush with frame on the outside. Louvre blades centrally mounted. Glass louvres fully framed. Thermally separated aluminium profiles.
Glazing:
Double-glazed or insulated aluminium panel with a total glass thickness of 28 mm. Dry glazing.