AEC

INDUSTRIAL AND COMMERCIAL UNITS AND SYSTEMS FOR COOLING, HEATING, AND TREATING WATER, AIR AND OTHER PROCESS FLUIDS, COMPRISING ONE OR MORE OF THE FOLLOWING: WATER CHILLERS, SAND AND GRAVEL WATER FILTERS, WATER COOLING TOWERS, COMPRESSED AIR DRYERS, BLOWN FILM COOLERS, [ ION EXCHANGE WATER SOFTENERS, CHEMICAL FEEDERS FOR CORROSION INHIBITION IN WATER SUPPLY SYSTEMS, BLEED-OFF CONTROLLERS FOR REDUCTION OF SOLIDS CONCENTRATION IN WATER SUPPLY SYSTEMS, ACID FEEDERS FOR CONTROL OF PH IN WATER SUPPLY SYSTEMS, ] COMBINATION HEATER AND TEMPERATURE CONTROL UNITS FOR PROCESS LIQUIDS, HEAT PUMPS, HEAT RECOVERY UNITS, CLOSED CIRCUIT WATER COOLERS, EXPANSION TANKS, AIR SEPARATORS, CENTRIFUGAL SEPARATORS, AND PUMP/RESERVOIR UNITS; DEHUMIDIFYING DRYERS; DEHUMIDIFYING DRYING ENCLOSURES; HOT AIR DRYERS; PLENUM DRYING HOPPERS; NEGATIVE PRESSURE WATER CIRCULATING UNITS; FILTER CHAMBERS; ANDBLOWN FILM COOLING UNITS AND PARTS THEREFOR