TROX VAV controllers and fire protection modules on a demo wall

Photo: Mariusz Młynarczyk / CloudAir.tech

A TROX demo wall mounts rectangular volume flow controllers with blue actuators, labelled in German and English, such as "TVE XS0-(J6) stat. MODBUS-RTU" and "TVE XB0 Volumenstromregler 0 (2) - 10 V". Above them hang "CM-230 Brandschutzmodul 230 V" and air quality and humidity sensors.