Open refrigeration compressor OS series

screwsingle-stagefor commercial refrigeration

Our open type screw compressors are designed for universal use in large commercial or industrial applications and marine refrigeration systems as well as explosion protection zones. BITZER screw compressors offer decisive advantages: high cooling capacity and performance coefficient with and without economiser operation integrated, efficient capacity control: 100 % – 75 % – 50 % from model OS.85, three-step or infinite slider control high-quality and reliable shaft seal reliable continuous operation through patented lubrication system and generously dimensioned bearings suitable for all current refrigerants standard motors can be flanged directly to the optional coupling housing without costly alignment work. Clutches are also available as accessories.