Two complete air compressor systems available, each includes a twin tower desiccant dryer, a 230 to 480Vstep up transformer (if needed), and either a 120 or 400 gallon tank. These units are in excellent condition and have very low hours (2,200 and 8,800) and have just been tested and maintained by a compressor shop. $17,000 for unit with lower hours and 400 gallon tank, $15,000 for the unit with higher hours and 120 gallon tank