Absolute Precision Control Air Conditioning Units of the manufacturer VERTIV, Liebert PAM type, of the Vertiv™ CoolPhase series, with cooling capacity from 5 to 140 kW, designed for high energy efficiency applications in modern Data Centers. They use a low environmental footprint refrigerant (Low GWP Refrigerant) and an advanced inverter control system, achieving particularly high seasonal efficiency indices. Their architecture allows operation in a wide range of loads, significantly reducing energy consumption and the total operating cost of the installation.