Specifications

qingzhou non-power roof ventilator fan:
1)easy assembled and maintenance
2)no power needed, economical and environment-friend

qingzhou non-power roof ventilator fan detailed product description:

 

• adopt Haier special-devised exported motor, effcient ventilation moisture capacity
• a whole set of imported bearing, unique angle-diameter, easy to install
• no power to be needed, benifit forever.
• corrosion resistant, long service-life