Dorma TS73
The TS73V EN 1 – 4 is particularly suitable for internal doors up to 1100mm wide, and also fire and smoke doors. It offers enhanced convenience and safety thanks to its adjustable, self regulating back check and adjustable delayed action function. Its closing force can be infinitely varied between the spring strength values EN1 – 4 by means of an adjustment hex head screw.
Features:
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- EN 1 – 4 Adjustable spring strength
- Max. door width up to 1100mm
- Adjustable sweep speed
- Adjustable latching speed
- Delayed action as standard
- Back check as standard
- Successfully independently tested to EN 1155
- Suitable for fire and smoke doors
