Air handling units are air conditioning equipment, with the role of ensuring ventilation, filtration, heating, cooling, humidification and / or dehumidification, recovery in conditions of maximizing the technical parameters of efficiency. The systems can be configured in several constructive variants: standard, construction AntiEX, hygienic environment, with / without recovery, with flows from 150-100,000 m3 / h. They have a wide application, starting with commercial spaces, banks, shops, office buildings, industry, up to residential spaces. The equipment is certified: Eurovent, RLT, ISO, CE.