REVOLVING DOORS BIRA E23 model 25 BIRA E23 MODELS LUP = Free passage DI = Interior diameter DE = Exterior diameter O=Operator HT = Total height HP = Passage height • Instant reaction thanks to a security sensor, when the resistance of the moving parts is greater than that set. • In the event of fire, the possibility of connecting the signal from the central alarm panel. • Vertical strips, situated as a finish to the fixed panels protecting the passage area from any eventuality. • Buttons for slowing down the door, situated strategically so that they can be activated by people who move slowly....