DORMA BTS84 Floor Spring
- A compact and resistant hydraulic spring, only 40 mm of height
- Non-handed unit suitable for LH and RH single and double action doors.
- Up to 100 kg leaf weight.
- Available in EN 2, EN 3, or EN 4
- Featuring hydraulically fully controlled closing from approx. 130°
- Including cement box.
- Non hold open, Hold open 90° or 105°
- Removable spindle insert