Centac II air compressor Water cooled with both Intercooler & after cooler Compressor inlet 6" discharge 3" cooling water inlets and outlests are 2" Skid mounted with control panel and oil pump 2 pole 3 phase constant speed AC drive motor rated for 129 full load amps With carbon steel air reciever 600 gallon vertical mount 6" inlets and outlets, 1.5" presure releif valve, and 15" eliptical hand way.