Unit
SI
IP
Length
Width
Height
In case of needing help you can use below drop-down list to know the amount of Air Change.
Air Change per hour
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, with fumes or moisture
Fire Stations
Foundries
Galvanizing plants
Garages repair
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
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
Area
Volume
Required Air Flow
CFM
L/S
m³/hr