Specifications:1) Voltage / frequence: 220V / 50Hz, 110V / 60Hz 2)
Free air displacement: 4.6CFM, 5.5CFM 3) Ultimate vacuum: 75
microns 4) Motor: 1 / 3HP5) Motor speed: 1,440r/m, 1,720r/m 6) Oil
capacity: 450ml7) Dimensions: 350 x 143 x 265mm8) Net weight:
11.2kg9) Used for F12, F22 and R134 refrigerating machines,
printing machinery, medical machinery, vacuum packaging, gas
analysis, thermoplastic molding and other industries 10) Can also
be used as primary pumps for various vacuum equipment