
Roots Vacuum Pump for Smelting, Degassing, Rolling. Oil-Free Design: No internal compression or lubrication ensures a clean vacuum environment. High-Precision Rotors: Two-leaf involute cycloid profile with precise dynamic balance for smooth operation. Corrosion Resistance: Overflow surface can be plated with Hastelloy and PTFE for corrosive environments. Efficient Cooling: Omni-directional three-dimensional water-cooling jacket prolongs pump service life. Low Noise Operation: High-precision gears and imported bearings ensure low vibration and noise. Wide Application Range: Suitable for oil recovery, food processing, semiconductor synthesis, and more. High Vacuum Degree: Achieves ultimate vacuum of less than 0.001 Mbar with high pumping speed. ISO 9001 Certified: Manufacturing process managed strictly according to ISO 9001 quality system.