
Small Air-Cooled Dry Screw Vacuum Pump, Corrosion-Resistant and Oil-Free Vacuum Pump. Oil-Free Operation: No lubricating oil in working chamber, suitable for steam and dust gas extraction. High Vacuum Performance: Ultimate vacuum up to 1 Pa with high pumping speed options. Low Noise Design: Noise level below 78 dB(A) due to no friction between rotating parts. Corrosion Resistant: High strength special screw material ensures stability in corrosive environments. Energy Efficient: Low power consumption with synchronous high-speed reverse rotation design. One Year Warranty: Comprehensive one-year warranty coverage for mechanical defects. Wide Application Range: Used in oil recovery, biomedicine, food processing, and semiconductor synthesis. Maintenance Free: No clearance between rotating parts allows for simple structure and easy maintenance.