With the BTS 60, DORMA offers a floor spring that is designed for light use double action doors for basic requirement.
Special shallow design
Optional hold-open
Easy installation thanks to shallow design
Minimum floor recess dimension

Product details
Easy solution for single leaf doors

The BTS 60 is used for the standard double action doors with the door width up to 1000 mm and a maximum door weight of 80 kg. Closing speed adjustment is optimized with two regulating valves. The compact and shallow design ensures an ideal application for limited floor depth.

Standard and optional functions

The floor spring has two controlled closing ranges:

Infinitely variable closing speed in the range 130° ? 15°
Second closing range 15° ? 0°.
With optional integrated single-point hold open at 90°

Benefits for the trade

Low cost solution for low traffic doors
Standard solution including accessories.

Benefits for the installer

Easy installation thanks to shallow design
Easy to adapt to individual requirements with dual valve control 130° to 15° and 15° to 0°

Benefits for the architect/specifier

Easy solution for single leaf doors
Door weights up to 80 kg and door width up to 1000 mm
Minimum floor recess dimension.

Benefits for the user

DORMA quality in the basic segment
Comfortable door operation with low effort
Optional mechanical single-point hold-open at 90°