IN.21.810
Concealed door closer
Concealed hydraulic overhead door closer to single action.
- Sliding arm;
- Adjustable power: 2-4;
- Maximum door width: 1100mm;
- Maximum door weight: 130kg;
- Power adjustment by spring;
- Rack and pinion mechanism;
- Closing speed adjustable by valve;
- Latching speed adjustable by valve;
- Hold open system (removable);
- Opening angle 120°;
- Reversible door closer;
- Certified fireproof.
| Version | Right |
|---|---|
| Finishing | Silver RAL 9006 |
| Brand | JNF Architectural Hardware |


