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Ventilators are made of the stainless steel
Advanced totally enclosed bearings
Product Advantage:
1.Excellent ventilation effect:
a) Zero cost;Natural exhaust equipment without the need for electricity energy and personnel operates;
b) Eliminate the foul wet high temperature air;
Also can prevent winter indoor dew and protect the house fire coatings;
2. Fine materials :
a) With the use of high quality stainless steel materials,it will be free of any heavy weather ;
b) totally-enclosed bearing, it can ensure turbine steady work in working status ;
Unique support structure,it can prevent the strong wind;
3. Applicability widely:
various industrial workshop roof can be installed in 0~22.5 angle ;
Can also be used for district cinder-block outlet;




