6.5" Diameter x 16.5" H, 7/8" ODF Suction, 1/2" ODF Discharge, 380/420 VAC 50 Hz/460 VAC 60 Hz 3-Phase, 52 A LRA/8.5 A RLA/11.9 A MCA, 1 to 5 HP, 49000 BTU/Hr, 21.1 EER, Polyolester Oil, Scroll, 2-Stage, Ultra Tech Modulation, Compressor for Air Conditioner