Semi-hermetic compressor Bitzer 4EES-6Y (ester oil BSE32, BSE55)

Bitzer se is a global german group (founded in 1934, based in sindelfingen and branches in 90 countries), whose specialty is in the field of reciprocating, screw and scroll compressors (in individual, tandem, and trio versions) and condensing sets. multinational company with 36 subsidiaries and 14 production sites in germany, portugal, china, australia, south africa and the us employs approximately 3,046 people and generated sales of around eur 639 million in 2012. for 80 years, the name bitzer has been synonymous with the highest reliability and product quality. new ecoline series (r134a, r404a, r407a, r407c, r407f, r507a, r22) and octagon series (r134a, r404a / r507a, r407c, r22 or co2 application) with integrated frequency converter for new series are the most creative advancements of the proven sturdy and powerful, environmentally friendly and eco-efficient bitzer lifting piston compressors for normal cooling and heat pumps as well as subcritical and transcritical applications. the series combine high cooling capacity, minimal energy consumption, low noise and vibration level, wide applications, flexibility in refrigerant selection, solid construction and unsurpassed lifetime values. ecoline and octagon semi-thermetic piston compressors together form a hybrid system for normal and frosting in supermarkets. bitzer product range has environmental management system standard iso 14001, numerous certificates and patents. the construction of the type number of bitzer compressors is as follows: