Round Duct Sizing Chart

It works with i p units united states united kingdom and metric units canada europe russia middle east asia.

Round duct sizing chart.

Residential duct sizing guide the following duct sizes are based on a fraction drop of 10 inches per 100 feet of lineal duct. Duct system sizes and airflow quick chart created date. This equal friction method of duct sizing should be adequate for normal residential furnace heating and air conditioning applications. Online ductulator free duct size calculator.

These duct chart are based on equal friction method with a friction loss value 0 1 inch 100ft. 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 duct height net inside dimension in inches. 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. Flexible duct round metal pipe 750 1200 14 16 design airflow 50 85 125 1500 2000 180 240 325.

Larger volumes or higher static pressures should be dealt with on an individual. Ductulator calculats duct dimensions using equal friction method or velocity method. And it shows the velocity and or static pressure loss of air for both types of duct shape.