🌧️ Intake Hoods (Face Velocity <500 FPM, Aluminum Mesh Mist Eliminators, Zero Rain Draw)

MUA Intake Weather Hood & Mist Eliminator Calculator

Size outdoor fresh air intake weather hoods and permanent washable aluminum mist eliminator filter banks for rooftop direct-fired make-up air units: maintain intake face velocity strictly below 500 FPM under AMCA Standard 500-L to prevent rain and snow ingestion into the direct-fired burner chamber, and sheet metal contracting profits.

1. Project & Operating Inputs

Intake Airflow Capacity (CFM e.g. 18,000 CFM Outside Air Intake)

Design Intake Face Velocity (FPM e.g. 450 FPM Weather-Safe Velocity)

Customer Bid Price for Supplied & Craned Weather Hood Package ($)

Heavy Aluminum Weather Hood, Birdscreen, 2" Washable Mist Filters ($)

2. Financial Breakdown & Yield

AMCA 500-L INTAKE HOODS

Turnkey Intake Weather Hood Package Profit

Rooftop Sheet Metal Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost