Benefits
- Energy efficiency through air-lock effect
- Continuous pedestrian flow
- Prestigious architectural appearance
- Preserved interior comfort
Istanbul-based projects, installation and technical service

OTK DOOR
Balanced energy, flow and prestige at busy entrances.
System approach
Revolving doors maintain continuous pedestrian flow while limiting air exchange between interior and exterior. They can be designed as manual or sensor-controlled automatic systems.
Automation and options
Expert support for diagnostics, sensor calibration, motor and controller checks, mechanical repair, spare parts and preventive maintenance.
Service detailsFrequently asked questions
Automatic systems are sensor activated for high-traffic comfort; manual systems are user powered.