Ductulator Hvac Duct Sizing Calculator

In wg duct tel.

Ductulator hvac duct sizing calculator.

Ductulator calculats duct dimensions using equal friction method or velocity method. Includes scales for friction loss per unit length air volume air velocity round duct diameter and rectangular duct diameters. Sheet metal duct friction loss calculator. And it shows the velocity and or static pressure loss of air for both types of duct shape.

This ductulator uses the colebrook equation to calculate the smallest duct size acceptable for the selected friction rate and duct type that stays within the selected acca manual d recommended velocities. Unless within 2 the diameter is rounded up to the nearest inch. Include fittings in the duct tel enter either. Convert rectangular duct to round equivalent.

It is designed for calculating and sizing duct dimensions according to air volume cfm roughness velocity etc. Home hvac hvac duct size calculator excel free ductulator hvac duct size calculator excel free ductulator 7 15 2018 01 15 00 am. Rectangular duct is rounded up to the nearest 1 4 inch. It calculates both rectangular and round duct dimensions.

Duct sizer ductulator for hvac air ducts. Enter duct airflow cfm duct velocity fpm duct length and the number of bends. 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. It works with i p units united states united kingdom and metric units canada europe russia middle east asia.

Metal ductboard flex size by.