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.