Paint Booth Ventilation Calculator

Calculate ventilation requirements for paint spray booths per NFPA 33.

Width of spray booth.
ft
Height of spray booth.
ft
Enter 1 for downdraft, 2 for crossdraft, 3 for semi-downdraft.
type

Results

Minimum Face Velocity-FPM
Required Exhaust CFM-CFM
Makeup Air Required-CFM
References: NFPA 33, Standard for Spray Application Using Flammable or Combustible Materials