-Plastic housing and steel impeller
-100% speed controllable
- Aerodynamic design
-Ouer rotor motor

 Appliance:

-General ventilation: House ,conference room

-Kitchen exhaust: range hood

-Bathroom exhaust, dryer booster

-Hydroponic growing

- Duct boosting

 Feature:

-Plastic housing and steel impeller

-100% speed controllable

- Aerodynamic design

-Ouer rotor motor