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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