KWIKOOL KIB3021 PORTABLE AIR CONDITIONER 2.5 TON 29500 BTU (REPLACES SAC3021) FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" THIS INDUSTRIAL PORTABLE AIR CONDITIONER IS DESIGNED FOR ECONOMICAL SPOT COOLING IN INDUSTRIAL PLANTS SERVER ROOMS HOSPITALS AND OFFICES ESPECIALLY WHERE ELECTRICAL EQUIPMENT CREATES A HEAT LOAD. THIS AC USES A BALANCED AIRFLOW DESIGN THAT VENTS THROUGH CEILING USING AN OPTIONAL CEILING INSTALLATION KIT (SOLD SEPARATELY) PROVIDES FRESH ROOM AIR COOLS WITH SUPER HIGH EFFICIENCY AND WILL NOT FREEZE - EVEN WHEN OPERATED 24/7 PORTABLE AIR CONDITIONER RELOCATES USING CASTERS 2 SWIVEL WITH BRAKES AND 2 RIGID INCLUDES A HIGH-PRESSURE PUMP (20' OF HEAD PRESSURE) TO REMOVE CONDENSATE EQUIPPED WITH A LINE CORD WITH PLUG FOR EASY INSTALLATION ETL LISTED OPTIONAL AIR CHUTE KIT AVAILABLE. UNIT ACCESSORIES INCLUDE TWO ADJUSTABLE 16""L AIR CHUTES WITH 6"" DIAMETER FLANGES SOLD SEPERATELY. REQUIRES TWO 16"" CONDENSER FLANGES. 1 YEAR LIMITED WARRANTY