The THZ N4 stairwell central unit from Geze is an innovative solution for smoke extraction in stairwells, suitable for both new constructions and retrofitting. It provides effective control of smoke and heat extraction in the event of a fire and allows for controlled natural ventilation. With connection options for various sensors and buttons, such as smoke detectors and weather sensors, the THZ N4 ensures maximum flexibility and adaptability to different requirements. Its compact design and plastic housing offer an appealing appearance and easy integration into existing systems. The safety and reliability of the product are confirmed by VdS recognition and TÜV certification, making it a trusted choice for building safety.

• Connection options for smoke detectors, FT 4 buttons, and weather sensors
• Control of electromechanical 24V drives for smoke and heat extraction
• Extensive parameterization options for maximum flexibility
• Quick and easy commissioning with service terminal ST 220
• VdS recognition and TÜV certification for safety and reliability.