Kaeser's packaged compressed air system comes with a Kaeser Sigma rotary screw compressor, refrigerated air dryer and optional filter compactly mounted on a horizontal receiver tank. Just connect the power and air-line, and you have a fully operational compressed air system. Compressor size ranges from 3 to 40 hp with maximum working pressures available from 80 to 205 psig. The compressors are complete with starters, aftercooler and sound attenuating enclosure. The CFC-free refrigerated dryer delivers a consistent pressure dew point as low as 38°F.