Features :
While operating, its circulary turn without abrasion with fast exhaust, low noise, high vacuum degree, and its life has 3 times longer than others.
Specification
| Power | Dis. Capacity | Rev. Speed |
| 2 Hp | 800 DI/min | 430 rpm |
| 3 Hp | 1500 DI/min | 431 rpm |
| 5 Hp | 2500 DI/min | 432 rpm |
| 7.5 Hp | 4000 DI/min | 433 rpm |
| 10 Hp | 6000 DI/min | 434 rpm |
| 15 Hp | 7500 DI/min | 435 rpm |