widely used in election industry,vacuum drying,filter ,steep,coating,jointing,smelt and lab equipment field. It ... other high vacuum.widely used in election industry,vacuum drying,filter ,steep,coating,jointing,smelt and lab equipment field.Technical ... 2XZ-0.5 2XZ-1 2XZ-2 2XZ-4 2XZ-8 2XZ-15 suction speed(L/S)0.5124815lowest pressure≤( ... )1616/625/12/625/12/640/2540/25 2xz-8 Rotary Vane Vacuum Pump