"UNIT USED TO DELIVER 500 SCFD OF DRY AIR PRESSURE OF 0 TO 15 PSIG. MAX.OF 750 SCFD UNDER EMERGENCY CONDITIONS: MOUNTING DESIGN FLOOR, WALL RELAY RACK; EMPLOYS PRINCIPLE OF COMPRESSION AND CHEMICAL ADSORPTION; OPERATION AUTOMATIC; 115V, SINGLE-PHASE, 60 HERTZ, 3.5 AMPS; SIZE 19 IN. W., 10 3/4 IN. DP26 IN. H; WEIGHT 65 LBS.; AIR HUMIDITYUNDER 2 PCT. AT 70 DEG. F.; DEW POINT -40 DEG. F.; OPERATING TEMP. MAX 120 DEG. F. MIN 35 DEG. F."