BIG evolution series operating with refrigerant fluid R134A and R407C.These chillers are PED certificated TUV Italy number 0948, with air condensation and axial fans with or without “Free-cooling” section, to guarantee a high energy saving. The nominal cooling capacities are 220÷1500 kW in standard condition (EWT 12°C, LWT 7°C / ambient temp. 35°C).They are designed for use both in the process and comfort sectors.The chillers are equipped with all the components that ensure automatic cooling of water or a water/glycol solution.To guarantee maximum operating safety the units have two completely independent refrigeration circuits and they are supplied with a full oil and refrigerant load after having been factory tested with water.