Heat pump hyper inverter - Outdoor unit - The Hyper Inverter range (high efficiency) offers products from 2 to 6 kW in cooling mode - Advanced technologies contributing to environmental protection, compatible with R32 (-W) and R410A (-S) - Leading powerful heating capacity in the industry thanks to expansion valve control and twin rotary compressor technology - High efficiency in both cooling and heating by achieving energy labels A++ - Wide range of operation down to -20 degC in heating and up to 46 degC in cooling - Design flexibility optimised with a compatible piping length up to 30 m (sizes 40, 50, 60) and up to 25 m (sizes 20, 25 and 35)