Overhead Door Closer OTS 536
For single-leaf doors with a leaf width of up to 1400 mm, the OTS 536 overhead door closer offers a tested solution certified according to EN 1154. The closing force (EN 2-6) can be continuously adjusted laterally, and the valve functions can be conveniently set from the front. Thermomatic valves ensure consistent closing performance in the event of temperature fluctuations, while safety valves protect against overload. The door opening angle is up to 180°, and closing is controlled from any angle. Optional accessories include a hold-open arm, an extended arm for reveals up to 149 mm, and a version with delayed closing (type SV).
Modern door closers for standard and project solutions
Our door closers combine maximum functional reliability and durability with flexible adjustment options. They ensure reliable and secure door closing, enhance fire protection and burglary resistance, and contribute significantly to the energy efficiency of buildings by ensuring tightly closing doors.
Brandschutz
Durch das sichere Schließen der Türen wird die Verbreitung von Feuer und Rauch innerhalb des Gebäudes effektiv unterbunden.
Funktionssicherheit
Thermomatik-Ventile gewährleisten eine gleichmäßige Schließfunktion bei Temperaturschwankungen, während integrierte Sicherheitsventile im Schließer Schutz vor Überlastung und Vandalismus bieten.
Flexibilität
Vielfältige Einstellmöglichkeiten und Montagearten sorgen für hohe Flexibilität und passen sich optimal an verschiedene Türsituationen an.
Energieeffizienz
Durch das stets sichere Schließen der Türen wird die Energieeffizienz eines Gebäudes deutlich gesteigert, da weder Kälte noch Wärme eindringen können.
Areas of application
- Single-leaf fire and smoke protection doors
- Door leaf width max. 1400 mm
- Suitable for DIN left and DIN right
- Door opening and closing angle max. 180°
Installation types
- Standard installation on hinge side
- Head installation on opposite hinge side
Technical data & standards
| Technical data | OTS 536 | |
|---|---|---|
| Application | ||
| Max. door leaf width [mm] | 1400 | |
| Max. door opening angle | 180° | |
| Approved for use on fire doors | x | |
| Dimensions | ||
| L x H x D [mm] | 296 × 60 × 48 | |
| Adjustment functions | ||
| Closing force according to EN 1154 | 2–6 | |
| Closing speed | x | |
| Latching action | x | |
| Opening damping | x | |
| Delayed closing | Type SV | |
| Accessories | ||
| Mechanical hold-open | optional | |
Standards and safety requirements
Our OTS 536 door closers meet the highest standards. They are approved for fire doors and tested according to EN 1154, ensuring maximum safety and comfort.
door closing device with controlled closing sequence
DIN EN 1154 refers to door closing devices with controlled closing action. This standard specifies the requirements and test methods for door closers used on swing doors to ensure that they can reliably close again after opening. The classification of door closers according to this standard is based on criteria such as application class, durability, door closer size, and suitability for fire and smoke protection doors.
suitability for fire protection
Approved for use on fire and smoke protection doors
