Free-cooling liquid chillers FCC series, scroll compressors, R410A / R32 / R454B refrigerant, coaxial / shell and tube evaporator, condenser and free-cooling coil with copper tubes and aluminium finned fins, AC axial fans regulated with cut phase fan speed regulator. Electrical feed 400V/3ph/50Hz. IP54 protection rating, chillers suitable for outdoor installation. Inbuilt water storage tank and single pump P3 as standard.