1-1/2 TON WATER COOLED SPACE COOLER, REFRIGERANT: R-22, VOLTAGE: 208/230, HERTZ: 60, PHASE: 1, FITS INTO A STANDARD 2' X 4' CEILING TILE SUSPENSION USING NO FLOOR SPACE WHATSOEVER, WATER SUPPLY: 3/4", WATER RETURN: 3/4", DRAIN SIZE: 1", DIMENSIONS: 18-1/2"H X 22-3/4"W X 46-3/4"D, WEIGHT: 120-LBS, MADE IN THE USA. **THIS UNIT IS USED**