Arena Technology display of jet and axial fans on red carpetVentia stand with open Komfovent units and C6 Smart Home controlsOpened compact heat recovery units on the Ventia standDantherm pool dehumidifier on display at the Ventia standDantherm dehumidifier and AHU modules with damper actuatorsKomfovent Domekt unit with integrated reversible heat pump at VentiaHavaco wall of electric duct heaters and regulators with air curtainsVentia stand with Havaco inline fans, swirl diffusers and air curtainsLong Ventia stand frontage with Havaco fans and diffusersVentia staff beside an axial box fan and suspended Casals duct fanHavaco ICM, ICMSilent and HRS inline duct fans on display panelVisitors walking past the full Ventia stand frontage