Product Features:
1. Dual-stage impeller/flat disc design
2. Low compression ratio
3. There are no valves or gears inside
4. Multiple options for materials and configurations are available

Advantage:
1. The operating efficiency is higher under conditions below 120 mbar
2. Excellent condensable gas handling capacity
3. Two-stage compression reduces the temperature rise in each stage, effectively preventing cavitation
4. Capable of transporting flammable, explosive, and corrosive gases
5. Stable performance and reliable operation