wind-driven roof fan for industrial / poultry

Electric Current Type	AC		Blade Material	Stainless Steel
Mounting	Roof Fan		Place of Origin	Shandong, China
Brand Name	aonuodi		Model Number	JN500/600/700/900
Certification	CE

Specifications

1/CE and ISO9001 Certificate
2/competitive price
3/big airfolw , low noise
4/energy saving
5/ long service life...

 

1. High-quality structure
Rigid sphere shape structure, permanently lubricated upper and lower ball bearings to ensure long life without maintenance, no need to replace the zero
Cases, the U.S. PEER, UBC, and Japan NSK high-precision bearing system fully closed absolutely excellent quality assurance.
2, the operation of sophisticated equipment
UBC high-precision bearing system fully closed, highly heat-resistant synthetic grease lubricant for the bearings of the best that can permanently self-lubricating, non-
Take care, even if wind breeze in less than 2 km, it is also self-operation.
3, green ventilation
Use of natural wind-driven principles, not the use of motor power, to avoid the cost of running electricity-free, non-stop self-turbine ventilator
Rotation, so silent no noise when running.
4, wide applicability
Diameter with a unique angle for a variety of industrial plant light steel contour plate roof, concrete roof can be safe
Installed. And does not require support, installation and convenient

the roof fan past by national CE certification.