Hvac Flex Duct Cfm Chart

Flex duct 05 on most metal duct calculator round metal pipe 06 on most metal duct calculators field duct sizing chart rectangular sheet metal duct 07 on most metal duct calculators duct size.

Hvac flex duct cfm chart.

Larger volumes or higher static pressures should be dealt with on an individual job basis. Jenn aire downdraft oem flex duct required. Air volume equivalent round air volume cfm 4 6 8 10 12 duct inches cfm 50 6 x 4 550 75 6 x 4 675 100 8 x 4 6 x. Cfm 4 cfm 6 cfm 8 cfm 10 cfm 12 60 6x4 60 4x6 90 4x8 120 4x10 150 4x12.

Flex duct allows easy connection from the main duct trunk to the hvac grille. Flex duct 05 on most metal duct calculator round metal pipe 06 on most metal duct calculators field duct sizing chart rectangular sheet metal duct 07 on most metal duct calculators step one identify the volume of air that will be passing through the duct step two select the duct size from the table that can carry that volume of. This equal friction method of duct sizing should be adequate for normal residential furnace heating and air conditioning applications. Without it there would be tons more labor and material to make that final connection.

Flex duct in soffit. Replace flex duct from below ceiling. Duct system sizes and airflow quick chart created date.