Bitzer
The Octagon Varispeed series offers an integrated frequency inverter with aspirated gas cooling that substantially reduces operating costs and ensures reliable and effective performance even at high ambient temperatures. It requires no maintenance and is easy to install and configure. It works with R134a, R404A, R507A, R407C and R22 gases, plus two versions for CO2 (R744). It is used in supermarket refrigeration, chilled food logistics, container cooling and processing, etc.