Conversation at the O.Erre stand beside the brochure table in Hall 15O.Erre lightbox promoting its VMC system above a wall of extract fansO.Erre product wall with heat recovery unit and catalogue tableO.Erre roof fans in front of the 'REVOLUTIONARY SYSTEM' bannerO.Erre roof and duct fans displayed beside the Hall 15 signO.Erre stand frontage with hand dryer and in-line fan graphicsO.Erre hand dryers and motorised duct fan on the product wallO.Erre Concorde and Concorde Mini hand dryers on the display wallO.Erre wall of Axia axial fans with a centrifugal cabinet fanO.Erre Axia axial fan wall at the corner of the stand