CISA Protettore cilindro Asymmetric Aerial Door Closer Rack and Pinion D5200, Black matt, Largh. Porta Max 1100

• Asymmetric rack and pinion door closers achieve a very high opening efficiency. The initial opening force decreases rapidly allowing for easy door opening even by elderly people and children
• Adjustable force EN 1-4 for installation on doors max 80 kg and 1100 mm wide
• Adjustable closing speed and final stroke
• Integrated opening brake
• CE certified according to EN1154 and fire tested in accordance with EN1634-1 with 2 hour fire resistance class on wooden doors.

Contrary to traditional door closers, this asymmetrical rack and pinion design allows you to achieve a very high opening efficiency: the initial opening force decreases rapidly allowing easy opening of the door even by older people and children. The reversible body allows the door closer to be applied to doors that open both inwards and outwards (hinge side and opposite side hinges) allowing a better aesthetics of the entire product. Easy to open the door even by elderly people and children. Great mounting versatility. The ability to adjust the force allows it to be adjusted according to the size and position of the door. Internal fluid and regulating and temperature control valve that allow the door closer to work perfectly between -15°C and +40°C without the need for adjustments at the change of season. Conforms to the requirements of EN 1154, adjustable force 2-4.CE marked model suitable for fire door applications.