Ventilator Calculations

Calculate the volume of the building...
Length :   Mtr
Width :   Mtr
Height :   Mtr
Total Volume (In m3) :
Ventilation Guidelines...
Commercial Premises ACH Industrial Premises ACH
Assembly rooms 4-8 Boiler rooms 20-30
Bakeries 20-30 Dye works 10-15
Banks 3-4 Electroplasting shops 10-15
Cafes and coffee bars 10-12 Engine rooms 20-30
Canteens 5-10 Factories and workshops 3-6
Cinemas and theatres 5-8 Electroplasting shops 30-60
Conference rooms 8-12 Laundries 30-60
Dancehalls 6-8 Paint shops 30-60
Entrance halls 3-5 Stores and warehouses 3-6
Garages 6-8 Welding shops 15-30
Gymnasiums 6-12    
Gymnasiums 6-12    
Hair dressing salons 10-15    
Hospital sterilising wards 4-6    
Commercial kitchens 15-30    
Laboratories 8-12    
Launderettes 15-30    
Lavatories 8-15    
Libraries 3-5    
Offices 4-8    
Photo and X-ray darkrooms 10-15    
Recording studios 10-12    
Restaurants 6-10    
Schoolrooms 2-4    
Multiply the volume by the number of air changes required...
Total Volume :   m3
Air Flow Rate :
Total Volume of air (In m3) :
Determine the size and quantity of ventilators required for the above application...
Total Volume of air :   m3
Airventilator Size :
Units you required :   Nos.