Specifications include, but are not limited to: The system MUST BE totally self-contained and microprocessor controlled and MUST have scrubbers to remove the following pollutants: CO, SO2, NO, NO2, O3, and H2S output concentrations. ; . Output 30 SLPM at 30psig with max delivery pressure 35 psig. . Dewpoint <30 SLPM / <-40C. . Regenerative heatless dryer with a lifetime of at least 5 years. . Output concentration SO2<.5 ppb. . Output concentration NO <.5 ppb. . Output concentration NO2 <.5 ppb. . Output concentration O3 <.5 ppb. . Output concentration CO <.025 ppm. . Output concentration HC <.02 ppm. . Purge Air. . Compressor Dual-cylinder, internal long-life, oil-less piston pump. . Storage tank. . Operating temps 5-40C degrees. . Automatic water drain. . Automatic pump control based on flow demand. . 26 inch rack mounts with chassis slides. . Must be supplied with operations and maintenance/service manuals and at least a two-year warranty.