1) High efficiency ventilation equipment. 2)Water-proof and long life span. 3)Energy saving. 4)Simple and easy installation.  The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into...

Roof turbo ventilator:purify indoor air,high fuction of exhaust,environmental protection, cost-saving,most favored by factory Aluminum Fluorocarbon Polyester Made Roof turbo ventilator driven by windHigh-efficiency ventilationThe scientific design of the curved turbine blades, as...

1.corrosion resistent 2. high efficiency in vetilating 3. energy saving and long life span 4. withstand severe rain and wind The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical so...

1.15 years' warranty 2. high efficiency in vetilating 3. energy saving and long life span 4. withstand severe rain and wind The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical...

1.high effeciency of exhaust,light weight 2.low noise, corrision resistance 3.invironmetal protection   Compared with the former axial roof fan, this series fan is a new product and it has the characteristics of high efficiency, low noise, corrosion resistance and high...

1.high effeciency of exhaust,light weight 2.low noise, corrision resistance 3.invironmetal protection     Aipu Environmental Protection Technology Co., Ltd is located in the Yangtze River Delt, the  the largest economic center in China-- Shanghai, which owes...

non-power fan 1.most favoured by industrial factories 2.driven by wind environmetal protection,save cost 3.exhaust greatly Roof mounted non-power fan driven by wind  Specifications of Aipu 24'' roof non-power fanModel NO.Aipu...

Roof ventilator 1.most favoured by industrial factories 2.driven by wind environmetal protection,save cost 3.exhaust greatly Roof ventilator driven by wind  Specifications of Aipu 20'' roof ventilatorModel NO.Aipu...

1.corrosion resistent 2. high efficiency in vetilating 3. energy saving and long life span 4. withstand severe rain and wind Roof  fan driven by wind  Specifications of Aipu 20'' roof fanModel NO.Aipu...

1. corrosion resistent 2. high efficiency 3. requires absolutely no electricity 4. withstand severe rain and wind The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical so as to...