Cranked turn and tilt hardware system for manual ventilation of rooms and stairwells
Concealed design
Achieves the full opening width of 180 mm on all leaf heights
Variable adjustment of the bottom opening width with operating error protection
Functional safety due to weight-independent crank handle activation with control display
Suitable for leaf weights up to 200 kg
Overload slide coupling necessary
Optional extendable hardware system in the form of horizontal and vertical central locking devices in accordance with the leaf size
Safe locking for almost any number of bolt points