Chicago Pneumatic Sales offers Tank-mounted Air Rotary Screw Compressor. Chicago Pneumatic Construction Equipment supplies industrial air compressors in the range of tank mounted air compressor, tank mounted air compressor with dryer and other series of air compressors, as well as a full range of 100% oil-free compressors. Tank-mounted Air Rotary Screw Compressor is especially suitable for location near the application of the compressed air or as an extension to existing installations. Tank-mounted Air Rotary Screw Compressor is available with dryer which is tailored to installations that need to produce compressed air with a low dew point. The unit consists of a compressor, a tank and a refrigerating dryer using R 134 gas. It features a dew-point indicator and timed condensate discharge. When oil-free compressed air is required, the unit can be fitted with a series of de-oiling filters. It is available under CPM series.