The GU overhead door closer types with scissor-action arm are designed for 1-leaf interior and exterior doors, and also for fire and smoke protection doors. They are easily mounted, flexible, and individually adjustable. Due to their outstanding functional reliability, the closers can be mounted both on the hinge side and opposite to the hinges.
| Type | OTS 536 | OTS 430 | OTS 210 | OTS 140 | OTS 130 |
|---|
| Application | |||||
|---|---|---|---|---|---|
1-leaf | ■ | ■ | ■ | ■ | ■ |
Fire and smoke protection doors | ■ | ■ | ■ |
| Max. door leaf width | |||||
|---|---|---|---|---|---|
1-leaf (mm) | 1400 | 1250 | 1100 | 1100 | 1100 |
| Adjustment functions | |||||
|---|---|---|---|---|---|
Closing force values according to EN 1154 | 2 - 6 | 2 - 5 | 2/3/4 | 2/3/4 | 2/3/4 |
Closing speed | ■ | ■ | ■ | ■ | ■ |
Door latching speed | ■ | ■ | ■ | ■ | ■ |
Delayed closing action | Type SV | ||||
Backcheck | ■ | Type BC |
| Hold-open options | |||||
|---|---|---|---|---|---|
Electromechanical hold-open [2] | optional | optional | optional | ||
Mechanical hold-open [1] | optional | optional | optional | optional | |
Max. door opening and closing angle | 180° | 180° | 180° | 180° | 180° |
[1] Not approved for fire and smoke protection doors
[2] Only with hold-open magnet
GU Automatic GmbH
Karl-Schiller-Straße 12
33397 Rietberg
Germany