Widely used in election industry,vacuum drying,filter ,steep,coating,jointing,smelt and lab ... pump,molecular pump or other high vacuum.widely used in election industry,vacuum drying,filter ,steep,coating,jointing,smelt ... and lab equipment field.Technical parameters Model 2XZ-0.5 2XZ-1 ... 1616/625/12/625/12/640/2540/252XZ-1 2XZ-1 Rotary Vane Vacuum Pump