Duct Diameter Sizing Charts - CaptiveAire Systems
Duct Diameter Sizing Charts The following is needed to determine the duct diameter: CFM and Velocity (CFM / V = AREA). ... CFM 1200 1300 1400 1500 1600 1700 1800 500 10 10 10 8 8 8 8 600 10 10 10 10 10 10 8 ... 2800 24 20 20 20 18 18 18 2900 24 24 20 20 20 18 18 3000 24 24 20 20 20 18 18 ...
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