On the third congress day, 8 papers on energy efficiency of buildings were presented, and then an open meeting of ASHRAE Danube Chapter was held gathering over 100 congress participants.

Mr. Carmine Casale from Italy, who also participated in our 2nd HVAC&R seminar in 1971, shared his impressions on the 40th congress.

In his closing speech, Professor Branislav Todorović expressed his gratitude to all the congress and exhibition participants and announced the following, the 41st HVAC&R congress to be held in December 2010.

The anniversary of the Serbian Society for Heating, Refrigerating and Air-Conditioning (KGH) was marked by the granting of letters of gratitude to outstanding individuals and companies at the farewell lunch sponsored by the company WILO.