The ASSA ABLOY DC120 overhead door closer is a rack-and-pinion model with link arm, designed for single-leaf doors up to 1100 mm wide. The non-hold-open version ensures automatic closing without the option to keep the door open, making it suitable for fire and smoke protection doors. Closing force is variable (EN 2/3/4) via mounting template, while closing speed, latching speed, and backcheck are adjustable through thermodynamic valves. Certified to EN 1154 and CE marked, with corrosion resistance grade 3.
| Tipo |
Overhead door closer, rack and pinion |
| Versione |
Non-hold-open |
| Forza di chiusura |
EN 2/3/4 |
| Larghezza porta max |
1100 mm |
| Applicazione |
Single-leaf doors |
| Adatto a porte tagliafuoco/tagliafumo |
Yes (≥EN3) |
| Direzione apertura |
Left/Right handed |
| Angolo di apertura |
Up to 180° (105° in EN4) |
| Velocità di chiusura |
Adjustable between 180° and 15° |
| Colpo finale |
Adjustable between 15° and 0° |
| Ammortizzazione |
Standard, adjustable from 75° |
| Dimensioni (H x P x L) |
52 × 47 × 220 mm |
| Peso |
1.6 kg |
| Resistenza corrosione |
Grade 3 (96 hours) |
| Certificazione |
EN 1154, CE |