The variable speed compressors are designed to ensure the right temperature at the lowest possible energy consumption.

BITZER has released its high efficiency, variable-speed CSV series sScrew compressor that features an integrated frequency inverter, carefully adjusted at the factory, and parameterized for the highest level of efficiency. The fully integrated frequency inverter is cooled by refrigerant and includes automatic, infinitely variable speed control to ensure the right temperature profile at the lowest possible power consumption.