Detailed Product Description

Roof ventilator(turbine ventilator, Model 500 600 ventilator)Features:

                          
^{1)  Outer crust equipped with advanced device, power-saving} 
           

     ^{technology and heat automatically protected system}

                            
^{2)  Aluminum board punched fan leaf, with larger angle,}
        

     ^{larger wind output and lower noise}