Include fittings in the duct tel enter either.
Ductulator hvac duct sizing calculator.
In wg duct tel.
Includes scales for friction loss per unit length air volume air velocity round duct diameter and rectangular duct diameters.
Convert rectangular duct to round equivalent.
Online ductulator free duct size calculator.
Sheet metal duct friction loss calculator.
Friction rate velocity friction rate.
Ductulator calculats duct dimensions using equal friction method or velocity method.
It works with i p units united states united kingdom and metric units canada europe russia middle east asia.
The ductulator duct sizing calculator is a hand held rotating calculator used for sizing supply and return duct systems using the equal friction design method.
Home hvac hvac duct size calculator excel free ductulator hvac duct size calculator excel free ductulator 7 15 2018 01 15 00 am.
And it shows the velocity and or static pressure loss of air for both types of duct shape.
It is designed for calculating and sizing duct dimensions according to air volume cfm roughness velocity etc.
Read round duct diameter inches and friction loss per 100 of duct inches of water.
Duct sizer ductulator for hvac air ducts.
Unless within 2 the diameter is rounded up to the nearest inch.
Metal ductboard flex size by.
Enter duct airflow cfm duct velocity fpm duct length and the number of bends.