CLEAN ROOM VENTILATION AIR CONDITIONING UNIT AIR DRYER OZONE GENERATING SYSTEM BALANCE BAROMETER VALVE O₃ GAS COOLING TOWER TO SPRAYERS AIR BASIN CORROSION COUPON RACK HEAT EXCHANGER 10" PIPE MAIN CIRCULATION PUMP 2" PIPE ISOLATING VALVE V1 PUMP WITH BASKET FILTER INJECTOR V2 OZONE DIFFUSING ELECTRODE SAMPLING SPEED CONTROL VALVE SAMPLING LINE