Dorma BTS84 Heavy Duty Floor Spring

• The BTS 84 is a double-action floor spring which has been specially developed for the aluminum and toughened glass door industries.
• The BTS 84 has many of the features of the other DORMA BTS closers with the addition of reduced depth and an array of accessories designed for the aluminum door fabricator and toughened glass door manufacturer.

 

Certified manufacture to ISO 9001.

 

• For double-action doors
• Specially designed for the movement patterns of double action doors, the DORMA BTS 84 can be easily adapted to individual requirements.
• With an installation depth of just 40 mm, it offers the particular advantage of only requiring a shallow pocket, thus enabling problem-free installation
• Complement to RTS concealed overhead door closer
• This unit is intended to complement our internationally acclaimed RTS concealed overhead door closer by giving the shopfitting industry the option of a DORMA quality floor spring designed for their particular purpose.

 

Benefits for the architect/specifier

 

• Concealed unit for almost invisible installation
• Minimum floor recess dimensions
• Proven, robust unit for door weights up to 100 kg

 

Benefits for the user

 

• Thermo-constant, smooth operation.
• High mechanical efficiency for easy door opening.
• Optional single-point hold-open

Color: Chrome

Weight(KG): 8.000