The International HVAC & R Exhibition is a biannual event which took place from February 26th to March 1st 2019, in Madrid (Spain). The trade fair reflected how business is booming in the heating, ventilation, air conditioning and refrigeration sectors and gathered 55.000 industrial visitors, from more than 88 different countries. TECNALIA participated in the event where showed one of the Absorption Heat Transformers manufactured in the framework of the Indus3Es project.
