Successfully tailored to satisfy the special requirements governing floor springs for double action doors, the BTS 65 also offers a particularly shallow design and thus all the advantages of a reduced installation depth. With two closing ranges and a choice of models, the BTS 65 can fulfil virtually any application requirement while providing all the reliability associated with assured quality from DORMA.

Certified manufacture to ISO 9001.
Special shallow design
Optional hold-open
Easy installation thanks to shallow design
Easy to adapt to individual requirements

Product details
Features

The practical clamp fixing system of the BTS 65 ensures a
secure and high-precision fit in the cement box.

Floor spring accessories DORMA BTS

DORMA 2300 Sealing Compound
For filling the cavities between the floor spring body and the cement box to prevent moisture penetration (mandatory according to e.g. VOB regulations for wet rooms).

Spindle inserts

The floor clearance can be adjusted as required by simply replacing the insertion spindle with another size.
Special spindle designs available on request ? e.g. wide flats with 3° offset, square and spindle inserts for non-DORMA-specific accessories.

Universal cover plate

Available in stainless steel or satin brass.

Benefits for the trade

Outstanding value for money
Wide range of accessories to accommodate various installation situations

Benefits for the installer

Easy installation thanks to shallow design
Easy to adapt to individual requirementsEasy 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

Minimum floor recess dimension
Rugged construction for door weights up to 100 kg
DORMA quality

Benefits for the user

Smooth closing operation  virtually temperatureimmune
Low effort requirement ensures easy door operation
Optional integrated single-point hold-open at 90°