Used to remove smoke or heat from cold rooms.
Ceiling-mounted for manual or automatic smoke extraction in the event of fire, or wall-mounted if the purpose is to facilitate the entry of air.
60 mm thick panel with 40-45 kg/m3 polyurethane insulation.
Finish: lacquered (several colours), stainless steel, PVC.
Aluminium: Frame in RAL 9010 white lacquered extruded aluminium or stainless steel anodised aluminium. Screws hidden by flashing. Aesthetic, durable finish.
Can be opened manually, or automatically using a cylinder with a dual-effect gas cartridge.