DORMA BTS 84 Floor Spring (Silver)

Floor spring designed for double-action doors

Developed to meet the special requirements of double-action door closers, the BTS 84 floor spring has a particularly shallow design, allowing it to be installed very effectively in the floor. By choosing between two closing ranges and the corresponding closing type, the BTS 84 floor spring can meet almost any requirement. Its functional reliability is supported by guaranteed quality standards.
The BTS 84 is also available with an optional hold-open function

• Suitable for double-action doors
• Suitable for door leaf widths up to 1,100 mm
• Adjustable closing time
• Optional 90° hold-open