Rotenso wall of split air conditioners in several colour finishesRotenso air conditioner wall next to the heat pump sectionRotenso wooden-frame booths with heat pumps and a water heaterRotenso Airmi monoblock heat pumps by the stand's bar counterRotenso reception counter with heat pump and ventilation offer signageRotenso slatted timber column with logo sign and heat recovery unitRotenso Wentilo heat recovery wall with iSWITCH, iSENSE and iConnect controls