Precision conditioning

Close control air conditioners operate under different conditions to those air conditioners generally providing comfort for persons. Close control air conditioners are a conditioner specifically designed for use in data processing areas, typically maintaining an internal temperature of approximately 22C and a relative humidity of approximately 52 percent. These air conditioners are designed to cool equipment rather than people; hence they are specifically designed to remove more sensible heat compared to latent heat.

HiRef S.p.A. is the youngest member of the three companies of the internationally operating Galletti Group, which employs more than 300 people.




It started with the development and production of Chillers and TLC Monobloc units and succeeded in placing them successfully on the market. The Close Control Air Conditioners followed soon and today are the driving products of the business. The great variety of HiRef’s products is an impressive example of how creative ideas lead to success. The necessary factors in maintaining this success, such as customer orientation, innovation, top levels for the product quality and flexibility are guaranteed by the commitment and enthusiasm of the entire HiRef team.