Air-cooled screw vacuum pump. Oil-free composite variable pitch screw vacuum pump:
The TGB Dry Composite Screw Vacuum Pump is a new eco-friendly vacuum pump developed by our company through independent innovation, based on the absorption of numerous foreign vacuum pump technologies. It utilizes the fifth-generation composite variable pitch screw technology (30% energy-saving, low exhaust temperature) and features energy-saving, environmental protection, lightweight design, ease of use, and reliable performance, representing the future development trend of vacuum pumps.
Application Areas: Chemical processes, solvent recovery, specialty gas recovery, VOC recovery, film preparation, biochemical detection and analysis, semiconductor, microelectronics, solar energy, material processing, and related equipment and process flows.

Composite screw vacuum pump performance features:
Eco-friendly - oil-free, water-free, and pollution-free, providing a clean vacuum.
The extracted materials are recyclable and particularly suitable for industries such as VOC recovery, solvent recovery, and specialty gas recovery.
Energy-saving, featuring variable pitch energy-saving technology, reduces energy consumption by 30%.
Chemical-resistant with multiple anti-corrosion protective layers, adaptable to harsh operating conditions.
Air-cooled, utilizing an air-cooled structure, for easier and simpler use.
Save labor, maintenance cycle up to thousands to tens of thousands of hours, high reliability with low failure rate.
Easy to clean; if there's dirt inside the pump chamber, simply open the inlet and exhaust ports, turn on the pump, and pour in the cleaning agent for cleaning.
Simple structure, easy maintenance and care, low consumption of materials.
High ultimate vacuum, up to 3Pa and higher.
Work area is spacious, capable of continuous operation from extreme vacuum to atmospheric pressure; replaceable parts are lubricated every 20,000 hours.
Reliable sealing structure with lip seal, mechanical seal, and gas seal designs, allowing for smooth exhaust and excellent liquid handling capabilities.
Lightweight, made with new lightweight materials, weighing less (women can lift it).
Low temperature, utilizing new materials and structure, for faster heat dissipation.
Low noise, precision machined parts, pump chamber frictionless, quiet operation.






























