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...

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...

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. high efficiency of air-cooling function 2. energy saving. properable price 3.terrific quality    Operation Principles    Non-power fan applies the theory of convection between natural wind and air, which can accelerate and translate any parallel air...

1.adopts new intensive compound wet film 2.dust-exhausting 3.self-cleaning 4.bacteria-preventing 5.long working life Eight Charactoristic of Rotary Evaporative Air Conditioner1.high-intesity wet film2.rotaty wet film movement3.double pomp,non-stop jet wash4.dedicated...

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...