Features: 
1. Beautiful surface 
2. Easy installation 
3. Low noise level 
4. No vibration, and therefore complete dynamic stability 
5. Pulsation-free discharge 
6. Minimal maintenance 
7. Higher pressure ratio 
8. Cooler running bearings 
9. Longer grease life 
10. Simple maintenance 
11. 100%oil-free air 
12. Suitable for environmental protection 
13. Small dimensions 
14 continuous duty