COMBINATION WELDED CORES – AIR & OIL CORE,BRAZED ALUMINUM CORE/BAR AND PLATE,EXCELLENT FOR FIELD CONVERSIONS,VERTICAL AIR FLOW,COMPACT DESIGN,LIGHT WEIGHT,COMPACT, HIGH PERFORMANCE ALL ALUMINUM CORE ASSEMBLY,DESIGNED SPECIFICALLY FOR ROTARY SCREW COMPRESSORS,IDEAL FOR CONVERTING WATER COOLED UNITS TO AIR COOLED,ELIMINATES HIGH WATER AND SEWER COSTS,ELIMINATES CORROSION PROBLEMS ASSOCIATED WITH WATER COOLED UNITS,EXCELLENT FOR HEAT RECOVERY,STATE-OF-THE-ART HEAT TRANSFER TECHNOLOGY,DETACHABLE LEGS ON ACOC (SHIPPED UNATTACHED). FIXED MOUNTING FEET ON ACOCH,CRN AVAILABLE