Audience at a technical lecture in the glass-walled forum areaSpeaker presenting a system diagram slide on the forum stageBundy Refrigeration stand with wire-on-tube and wing tube heat exchangersIN-Software stand with business software module wheel graphicsDunli stand with EC fan exploded view and factory backdropDunli centrifugal fans and blowers lined up at the stand frontDunli axial fans with guards and composite impeller postersDurkee stand with suspended DurkeeSox fabric air ductsDurkee fabric air dispersion system display with coloured duct samplesSOSIAD association stand with publications and member logo wallSOSIAD counter and alternative refrigerant training posterNHS air curtain stand with a glazed-front unit in the foreground