Its operation can be manual, semi-automatic and automatic. When the alarm signal emits an impulse to the electromagnet or the thermal fuse reaches a temperature of 68 ºC, the door is released and is dragged by the counterweight until it is completely closed; with the action of the fire, the intumescent gasket installed in the smoke cut labyrinth expands around the perimeter of the door, leaving it sealed.
The Sliding door model VICTORIA 120 can have 1 leaf, 2 opposed leaves or 2 or more telescopic leaves. Each leaf is built with two pre-lacquered steel sheets (0.6 / 0.8 mm thick) forming 1150 mm wide tongue and groove panels, filled with high density rock wool of 145 kg./m3 closed by its edges by a special U-shaped profile about 3 mm thick.
High quality and durability upper suspension guide made of galvanized material. The guide can be manufactured in three different sizes depending on the weight and size of the door and installed on site according to the characteristics of the opening. Roller mounted on ball bearings.