1. Rachis together to improve the overall precision impeller to avoid the leaf axis sub-structure defects. 
 (2) the use of helical structure synchronization gears, smooth transmission, low noise. 
 3 five bearings supporting design, more stable and reliable operation. 
 4 double-tank structure, more reliable lubrication of bearings and gears. 
 5. The use of two leaves and clover rotor. 
 6 out of the wind diameter: 1 1 / 2 "NPT ~ 20" FLG 
 7 wind range: 0 ~ 259m3/min 
 8. Air pressure range: 0 ~ 1.2kgf/cm2 
 02988663141