Laboware is presenting the product best in quality, We offer our clients a wide range of Vacuum Pump:"Oil Filled Double Stage" which are manufactured by implementing original technology. These Vacuum Pumps are widely praised for its various special features and superb performance. Light weighted these Vacuum Pumps are very easy to use and carry. Features: · Higher Vacuum: Double stage they can satisfy different demands of vacuum · Smaller and Lighter Design: Special Preventing oil -returning design. It guarantees there is no pollution in the system being air tighter. · Powerful starting ability. & middot.It works on 220 Volts & times 10% 50Hz A.C. Capacity 50Ltr 25 Micron 1/4 & quot 180ml.