The top of the line gear driven rotary-screw compressors Rollair 180V-240V range Worthington Creyssensac has been developed to meet the highest requirements around the world. This range comprises two variable-speed models, 180 and 240. Thanks to their solid design, their leading-edge transmission and their variable speed fans, they offer an excellent combination of performance/reliability. The advanced smart control system is here to manage the compressor. Moreover, the variable-speed rotary-screw compressors are equipped with two small frequency drives instead of a single large one, which makes them easier to maintain and allow a better work load balance on the drive.