The DORMA BTS 84 EN4 floor spring is a double action, compact and resistant hydraulic spring. Designed specially for the aluminium and toughened glass door industries.
- Includes cement box.
- Includes cover plate.
The BTS 84 has many of the features of the other DORMA BTS closer's with the addition of reduced depth with an array of complimentary accessories.
This model is NON hold-open.
No mechanical backcheck.
Suitable for installation on doors up to 1100 mm (W) with a max. 100kg leaf weight.
Extended spindles - Refer FAQ
| Dimensions | Weight (approx.) |
| 306 mm (L) x 108 mm (W) x 40 mm (H) | 5.0kg |