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      Shandong yuyun sanhe——
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      ventilation fan，butterfly cone fan，heating maching，air inlet
    
        
      
        
        
       
            
          
            
                
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            FC-1 Air inlet
          
      
          
      
            
              
       
      		
          
      
          
      
            Keywords
          
      
          
      
            
      Made of excellent quality engineering plastic by injection molding, higher density and more firmly.
      

      With UV resistant additive, air inlet has stronger anti-aging ability, longer service life, better sealing, flexible opening, with anti-bird nets.
      

      Double springs ensures excellent sealing.
      


      

      		
          
      
          
      
            
              PrveDJF series Centrifugal Push-Pull Exhaust Fan ( Double Rotational Hammer)
              
               
               
               
              
              NextFC-6 Ceiling Air Inlet
              
          
      
        
      
	
      
            
      

        
      
        
    
           

      





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