Dorma G-90 mechanical hold open unit.(10002100)
For use with G-90 standard slide channel and arm.(TS90)
DORMA hold-open device suits TS90 Impulse & enables doors to be precisely held without any fall-back up to an opening angle of approx. 145°.
The hold-open device is suitable for both LH and RH doors and is designed for retrofitting to the slide channel.
NOTE-Not for use on fire doors.
