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      Shandong yuyun sanhe——
One-stop Solution  Supplier  for  Ventilation and  Cooling  Equipment !
      
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      ventilation fan，butterfly cone fan，heating maching，air inlet
    
        
      
        
        
       
            
          
            
                
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            Two-stage Temperature Control
          
      
          
      
            
              
       
      		
          
      
          
      
            Keywords
          
      
          
      
            
      Power: 3 phase 4 wires
      

      Rated Voltage: AC 380/220V  ±10%
      

      Working Condition：temperature at 0-60℃， relative humidity  （RH）≤85%, non-corrosive air.
      

      Temperature control:  0-50℃
      

      Feature: simple operation，Manual-Off-Auto control,free transformation. Control two groups of fans on or off as per temperature variation.  Effectively avoid current fluctuation when fans start on at the same time, meanwhile avoid temperature dropping.
      


      

      		
          
      
          
      
            
              PrveDJF series Centrifugal Push-Pull Exhaust Fan ( Double Rotational Hammer)
              
               
               
               
              
              NextThree-stage Temperature & One-stage Time Control
              
          
      
        
      
	
      
            
      

        
      
        
    
           

      





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