Positive pressure supply air outlets are used to increase air pressure and supply air during a fire. Through these outlets, a continuous supply of air is provided to the antechamber, maintaining a positive pressure.

Pressure is applied to ensure that smoke does not spread in this area, providing space for escape. When the temperature exceeds 280°C, there is no possibility of escape.

Internal circuit breakers will trip, and the air outlets will automatically close to prevent the spread of fire. Typically installed on the walls of stairwell vestibules and smoke shafts, they can also

Mounted on the side of smoke control system ducts or at the end of air ducts.