BTS 84 floor spring
Economic, double action floor spring, with optional hold-open, specially developed for aluminium and toughened glass doors.
Economic, double action floor spring, with optional hold-open, specially developed for aluminium and toughened glass doors.
Features:
- Concealed unit with minimum floor recess dimension.
- Suitable for door leaf weights up to 100 kg.
- Closing speed variable by valve adjustment (130°–0°).
Dimensions:
- 306 mm long x 108 mm deep x 40 mm high.
Features | Concealed unit with minimum floor recess dimension Suitable for door leaf weights up to 100 kg Closing speed variable by valve adjustment (130°–0°) |
Uniclass 2015 | |
CAWS | P21/14 Floor springs P21/450 Floor springs |
Product Reference | BTS 84 |
Spring strength | EN 2For standard and external doors up to 850 mm wide. EN 3For standard and external doors up to 950 mm wide. EN 4For standard and external doors up to 1100 mm wide. |
Hold-open | 90°105°Not required |
Spindle extension | NoneAs standard. 5 mm7.5 mm10 mm12.5 mm15 mm20 mm25 mm28 mm30 mm35 mm40 mm45 mm50 mm |
Coverplate | Satin brassStainless steel |
Accessories | DORMA 2300 sealing compound |
Standard product features | Independent testing: Successful independent testing to BS EN 1154. |
Product Options | Spindle extension: A range of interchangeable spindles is available to provide greater floor clearance if required (e.g. doors with thresholds, carpeted floors). Special spindles available on application: e.g. with flat face profile and 3° offset or square section; spindles for non-DORMA-specific accessories are also available. Accessories:
|