... pump pumping pumps. Can be used in manufacturing electric vacuum container, vacuum welding, printing, plastic, refrigeration equipment maintenance and supporting ... pharmaceuticals, universities and other departments.Main features of rotary vane vacuum pump1. Small size, light weight, low noise2. Equipped with ... (v)220220/380220/380weight(kg)162024 2XZ-1 Top Quality Laboratory Rotary Vane Vacuum Pump