Air Flow Volume Calculations

At Our Company, We Specialize In Providing Comprehensive Air Flow Volume Calculations Services & Solutions For Businesses Across Various Industries.

AIR FLOW VOLUME CALCULATIONS (CFM)

Ventilation Systems Designing

  • The range and level of “Air Changes” (The replacement of contaminated and stale air by fresh air is termed as “Air Changed”)
  • Heat of solar radiation and other equipment’s at the place where ventilation required
  • Number of occupants and nature of their activities
  • Volume of the area where ventilation is required
  • Relative humidity

Specifications & Dimensions

Situation 

Air Changes 
Per Hour 

Situation 

 

Air Changes 
Per Hour 

Boiler Houses, Dyeing Hall 

40-60 

Assembly Halls 

08-12 

Foundries, Glass Factories 

40-60 

Hospitals (General Wards) 

08-12 

Factories / Workshops 

12-20 

Laboratories 

08-12 

Stitching Units, Knitting Units 

12-26 

Beverage Industries 

20-35 

Canteens / Restaurants 

12-20 

Warehouses 

12-20 

Kitchens (Domestic) 

20-30 

Sugar, Fertilizer Industries 

35-50 

Typical Air Changes Per Hour Table

Residential   
Basements  3-4 
Bedrooms  5-6 
Bathrooms  6-7 
Family Living Rooms  6-8 
Kitchens  7-8 
Laundry  8-9 
Light Commercial   
Offices   
Business Offices  6-8 
Lunch Break Rooms  7-8 
Conference Rooms   8-12 
Medical Procedure Offices   9-12 
Copy Rooms   10-12 
Main Computer Rooms   10-14 
Smoking Area   13-15 
Restaurants   
Dining Area   8-10 
Food Staging   10-12 
Kitchens   14-18 
Bars   15-20 
Public Buildings   
Hallways   6-8 
Retail Stores   6-10 
Foyers   8-10 
Churches   8-12 
Restrooms   10-12 
Auditoriums   12-14 
Smoking Rooms   15-20 
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