SLS 1202 to 4004 - R407C - 4 versions available : BLN (reduced low noise standard version), LN (low noise version), ELN (extra low noise version) et HET (high efficiency and high temperature version). - 15 sizes. - Nominal cooling capacities from 262 to 916 kW. - Twin screw type compressors operating with R407C. - 2 or 4 independent refrigerant circuits according to the models. - Microprocessor based electronic control. - The optional total heat recovery is available on models SLS 1202 to 4202. - Integrated (SLS 1202 to 2602) or external (SLS 1202 to 4004) hydraulic module, as optional. - Several accessories and options.