Powerless roof fan, also called wind-driven roof ventilator in some areas, because it is environmental and energy saving, this type is very popular in industry building field. Which widly used in some warehouse,workshop,painting plant,poultry farm and so on.
 
what’s the advantage of our powerless roof ventilator?
1.Options of stainless 304 or stainless iron 201
You can choose freely to match different need.
 
2.High quality bearing with NSK
Bearing is key component in one powerless roof fan, Good brand application is a guarantee for stable quality and long life.
 
3.Reasonable thickness and weight
The roof fan will be so weak if without enough thickness, therefore every part thickness should be designed very reasonable.
 
Take Model 600 roof ventilator as example:
top cover:0.45mm blade: 0.3mm base:0.4mm weight:8.5-9kg
 
Ms Joanna
what’s app: 0086-13867631388
commercial@cnmuen.com
wechat: rainmoon710