used air handling units, these are 7 UTA monoblocks of the Pugnale brand mod. FLV884 from 1997 operating at 220v to purify the air, regulate the temperature and humidity. They can be positioned on the roof of a room to treat the air for food use. dimensions: 154X88cm h107cm one costs €1,000.00 but if you buy them all you spend €6,500.00 excluding VAT and transport