The quality of fresh air is very important for human\\\\\\\'s health. The clean air and proper microclimate have crucial role in hospitals for patients treatment and prevention of the personnel.

Heat recovery ventilation units are equipment for secondary use of the energy and heat of exhaust air and transfering it to the fresh air. In this way energy efficiency is reached in the ventilation and air conditioning systems.

TANGRA team wish you a Marry Christmas and a Happy New Year!