Livestock Housing Ventilation

Calculate ventilation CFM requirements for livestock buildings.

Animal Type

Number of Animals

Building Length (ft)

Building Width (ft)

Ceiling Height (ft)

Building Type

Climate Zone

Summer Design Temperature (°F)

Ventilation Requirements

Maximum Ventilation (Hot Weather)

Minimum (Cold Weather) -

Mild Weather -

Hot Weather (Maximum) -

Emergency/Tunnel -

Floor Area -

Building Volume -

Air Changes/Hour (Hot) -

CFM per Animal -

48" Fans (21,000 CFM) -

36" Fans (10,000 CFM) -

Inlet Area Needed -

Note: These are guidelines. Consult with a ventilation specialist for final system design.