DORMA BTS 80
As a Universal floor spring, the BTS 80 F has been designed to meet the requirements for all door types and can satisfy every application required, due to its versatility. Once installed below floor level, the mechanism is almost completely concealed from view.
Successfully third party tested to BS EN1154
CERTIFIRE Approved CF127
- For use on both single and double action doors
- Concealed assembly
- Can be used on fire and smoke check doors
- CERTIFIRE approved
- Easy to install