The 8200 compressor is designed to provide optimum performance with On-Board Cryopumps, On-Board Waterpumps and Cryo-Torr Cryopumps. The 8200 compressor supports all pumps up to eight inches in size and is designed for flexibility, allowing you to locate the compressor wherever it’s most convenient for your system operation.Dimensi** 16.65” h x 19.50”w x 19.59”d(423mm h x 495.3mm w x 498mm d)Weight 150 lbs. (69kg) MaxOperating Voltage (3-phase, 200/230 VAC 50/60 Hz, 2.2KW)@ 60 Hz 198 volts to 250 volts@ 50 Hz 180 volts to 220 volts