BTS84 Floor Spring Unit - Non Hold Open - Unit, Box & Spindle
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.
- Concealed Unit
- Special Shallow Design
- Easy Installation
- Non-Hold Open
- Brand Dorma
- MPN MAGHA-BTS84 EN4 NON HOLD
- Style Floor Spring
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 trade/distributor
Outstanding value for money
Available with various spring strenghts to meet specific requirements
Benefits for the installer/fabricator
Easy installation thanks to shallow design
Easy to adapt to individual requirements with dual valve control 130? to 0? and 130? to 20?
Interchangeable spindle inserts available to suit site conditions
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
Thermoconstant, smooth operation.
High mechanical efficiency for easy door opening.
Spring strength - EN4 (29NM
Max door width - 1100mm
Max door weight - 100kg
Features - Adjustable sweep speed, adjustable second sweep speed
Certifications - CE Marked, tested to BS EN 1154
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