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      Bag filters - Elements of sizing        
      (For filters with reverse air cleaning system)        
      Disclaimer: This calculator is only a tool of approach and should not replace the study of a specialized firm
      or competent people!              
      A particular attention should be paid on the units.        
                         
      Date          
      Company/Plant
      Installation      
                         
      Quantity of gas to be treated m3/h  m3/min    
      Gas temperature °C      
      Type of dust
           
      Dust concentration g/m3 g/ft3 (gram and not grain)  
      Type of filter media chosen
             
      Filtration velocity selected m/min or ft/min    
      Net filtration area m2  ft2    
      Number of compartments          
      Gross filtration area m2 ft2    
      Bag diameter
    mm in    
      Bag length m  ft    
      Bag area m2 ft2    
      Nomber of bags required          
      Arrangement of the filter:            
      Nbr of bags on the length (lines)          
      Nbr of bags on the width (columns)          
      Efficiency of the filter:                
      Concentration of dust at the output   g/m3        
      Efficiency       %        
                         
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    All rights reserved © 2012-2015 The Cement Grinding Office