Can be used with integrated concealed mounting plate, suitable for fire and smoke protection doors. Can be used for left and right-handed doors. Axis height-adjustable up to 14 mm. Thermodynamic valves for consistent performance. For heavy door applications. Closing speed, latching speed and backcheck adjustable via front facing regulating valves. Variable adjustable closing force. Opening angle up to 180°. Certified in compliance with EN1154, size 5 - 7. Suitable for fire and smoke protection doors. For single action doors with a width of up to 1600mm.