Universal, non-handed floor spring conforming to DIN EN 1154, for single and double action doors up to maximum 120 kg leaf weight.
Universal floor spring conforming to DIN EN 1154.
285 mm long x 82 mm wide x 50 mm high.
Can be used successfully with a wide variety of door constructions and floor coverings
Non-handed design. Suitable for single and double action doors
Suitable for fire and smoke check doors
Maximum door leaf weight 120 kg
Spring strength adjustable between EN 1 and EN 4
Closing speed adjustable in the ranges 175°–15° and 15°–0°
Concealed installation for maximum visual elegance
P21/14 Floor springs
P21/450 Floor springs
BTS 75 V
For standard and external doors up to 1100 mm wide.
Fixed at 90°
Fixed at 105°
5 mm extension
7.5 mm extension
10 mm extension
12.5 mm extension
15 mm extension
20 mm extension
25 mm extension
28 mm extension
30 mm extension
35 mm extension
40 mm extension
45 mm extension
50 mm extension
DORMA 2300 sealing compound
Standard product features
Successful independent testing to BS EN 1154.
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.