1.corrosion resistent 2. high efficiency in vetilating 3. energy saving and long life span 4. withstand severe rain and wind Specifications of Aipu 14'' roof ventilation fan Model NO.Aipu 14'' MaterialSS202/SS201 Blades20 Turbo Diameter460mm Throat...

1) Energy saving 2) High efficiency ventilation function 3)Water-proof 4) Easy installation 5)Corrosion resistant 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...

1) Energy saving 2) High efficiency ventilation function 3)Water-proof 4) Easy installation 5)Corrosion resistant 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...

1.used widely 2.low boise 3.low cost 4.save more electric The advantages and construct of productAll made of a new material PP, never use the used material. The total weight of plastic is 37kg.Made up of 3 vanes, with strong structure, low noise and large flow.Sink is deep,...

1.cool the air 2.environmental protection 3.easy to install 4.can be applied to many places    Operation Principles    Non-power fan applies the theory of convection between natural wind and air, which can accelerate and translate any parallel air flow...

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 ventilator Model NO.Aipu...

1) Energy saving 2) High efficiency ventilation function 3)Water-proof 4) Easy installation 5)Corrosion resistant 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...

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 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...

1.15 years' warranty 2.environmental and energy saving 3, water proof and corrosion resistant 4.high efficient ventilation The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform any parallel airflow into vertical...