Four air conditioning units and Xpelair ventilation fan (in the door) in the building terrace at swimming pool in Nuoro, Sardinia, Italy. The Xpelair ventilation fan and the air conditioning units heat and cool and ventilate respectively the gym.
For the split units of these air conditioning units inside the gym click here:
For the Xpelair ventilation fan video filmed inside the gym click here:
For the video when these air conditioning units are running, click here: