TROX filter displays in acrylic cases with X-CUBE air handling units behindTROX NanoWave pocket filter display and "The TROX Principle" backdropVisitors in discussion at the TROX stand by a swirl diffuser displayTROX stand bar and meeting table under "The TROX Principle" backdropTROX circular fire damper display with air handling units behindWide view of the TROX stand with damper displays and AHU casingsClose view of TROX air handling unit doors with inspection windowsTROX X-CUBE unit, swirl diffuser plinth and stand bar under Hall 13 signTROX X-AIRCONTROL room control components and monitor displayTROX brochures, fire damper display and laboratory fume cupboard