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Grille Sizing Calculator

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Input Parameters

Unit System

Imperial (°F, BTU, ft)SI (°C, kW, m)

Airflow (CFM)

Velocity (FPM)

Grille Type

Results

Grille Sizing

1

Grille Area sq ft

16" x 16"

Grille Size

60

Free Area %

Sizing Breakdown

Grille Area1 sq ft(100%)

Free Area60 %(60%)

Calculation Steps

1

Calculate Grille Area

Formula:

A = \frac{CFM}{V}

Calculation:

A = \frac{500}{500}

Result:

1.00 \text{ sq ft}