Ductulator calculats duct dimensions using equal friction method or velocity method.
Round duct sizing chart.
This equal friction method of duct sizing should be adequate for normal residential furnace heating and air conditioning applications.
Residential duct sizing guide the following duct sizes are based on a fraction drop of 10 inches per 100 feet of lineal duct.
Duct size chart calculate duct dimensions for both rectangular and round ducts.
It works with i p units united states united kingdom and metric units canada europe russia middle east asia.
And it shows the velocity and or static pressure loss of air for both types of duct shape.
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.
Online ductulator free duct size calculator.
Duct system sizes and airflow quick chart created date.
These duct chart are based on equal friction method with a friction loss value 0 1 inch 100ft.
Download free duct sizing chart pdf according to ashrae standard.
It calculates both rectangular and round duct dimensions.