widely used in election industry,vacuum drying,filter ,steep,coating,jointing,smelt and lab equipment ... combined with booster pumps,diffusion pump,molecular pump or other high vacuum.widely used in election industry,vacuum drying,filter ,steep,coating,jointing ... -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