Spray Booth Airflow CFM & Heated Cure Sizing Solver
Model NFPA 33 / OSHA 1910.107 spray finishing airflow dynamics: crossdraft vs full downdraft face velocity, direct-fired gas air makeup units (AMU), and 140°F bake cycle fuel economics.
⚙️ Booth Geometry & Curing Specs
Heated Bake Cycle & Natural Gas
$
📊 Ventilation CFM & Burner Power
Required Exhaust Fan Flow
18,200 CFM
Face Velocity
50 FPM
Burner Rating
0.92M BTU
Bake Gas Cost
$7.95
Airflow Face Velocity
18,200 CFM exhaust airflow at 50 FPM laminar velocity
Direct-Fired Air Makeup Burner
0.92M BTU/hr direct-fired gas burner capacity
45-Minute Cure Cycle Fuel
$7.95 gas cost per bake cycle at 140°F