Air Change Rates [PDF]

Zitiervorschau

Table below indicates air change rates (air changes per hour) in common types of rooms and buildings.

Building / Room All spaces in general Assembly halls Attic spaces for cooling Auditoriums Bakeries Banks Barber Shops Bars Beauty Shops Boiler rooms Bowling Alleys Cafeterias Churches Classrooms Club rooms Clubhouses Cocktail Lounges Computer Rooms Court Houses Dance halls Dental Centers Department Stores Dining Halls Dining rooms (restaurants) Dress Shops Drug Shops Engine rooms Factory buildings, ordinary Factory buildings, fumes and moisture Fire Stations Foundries Galvanizing plants Garages repair

Air Change Rate (1/h) min 4 4-6 12 - 15 8 - 15 20 - 30 4 - 10 6 - 10 20 - 30 6 - 10 15 - 20 10 - 15 12 - 15 8 - 15 6 - 20 12 20 - 30 20 - 30 15 - 20 4 - 10 6-9 8 - 12 6 - 10 12 -15 12 6 - 10 6 - 10 4-6 2-4 10 - 15 4 - 10 15 - 20 20 - 30 20 - 30

Building / Room Garages storage Homes, night cooling Hospital rooms Jewelry shops Kitchens Laundries Libraries, public Lunch Rooms Luncheonettes Nightclubs Machine shops Malls Medical Centers Medical Clinics Medical Offices Mills, paper Mills, textile general buildings Mills, textile dye houses Municipal Buildings Museums Offices, public Offices, private Photo dark rooms Pig houses Police Stations Post Offices Poultry houses Precision Manufacturing Pump rooms Residences Restaurants Retail School Classrooms Shoe Shops Shopping Centers

Air Change Rate (1/h) 4-6 10 - 18 4-6 6 - 10 15 - 60 10 - 15 4 12 -15 12 -15 20 - 30 6 - 12 6 - 10 8 - 12 8 - 12 8 - 12 15 - 20 4 15 - 20 4 - 10 12 -15 3 4 10 - 15 6 - 10 4 - 10 4 - 10 6 - 10 10 - 50 5 1-2 8 - 12 6 - 10 4 - 12 6 - 10 6 - 10

Building / Room Shops, machine Shops, paint Shops, woodworking Substation, electric Supermarkets Swimming pools Town Halls Taverns Theaters Transformer rooms Turbine rooms, electric Warehouses Waiting rooms, public Warehouses

Air Change Rate (1/h) 5 15 - 20 5 5 - 10 4 - 10 20 - 30 4 - 10 20 - 30 8 - 15 10 - 30 5 - 10 2 4 6 - 30