Square To Round Duct Transition Calculator

Equivalent duct calculator round vs rectangular.

Square to round duct transition calculator.

For example if you found a duct that measured 10 inches by 5 inches its area would also be 50 square inches. I want to calculate. Remember to add if bending the lower scrape in or out upper diameter. Transition elbow offset box wedge.

Converting a rectangle to round sheet metal duct work is something that is common in hvac. With some careful planning this is something you can do yourself. The table is based on the ducts friction loss formula. For example our original 8 inch round duct should be mated to the 10 inch by 5 inch rectangular duct.

The table below can be used to compare equivalent diameters for rectangular and round circular ducts. Friction loss calculator for flexible ducts. The equivalent diameter is the diameter of a circular duct or pipe that gives the same pressure loss as an equivalent rectangular duct or pipe. This opened the door for the use of sheet metal for ducting.

Round use a slightly smaller diameter for less crimping or to finish. Corona ca 92882 office phone. Square to round calculator. Other hart cooley mobile tools.

The rectangular dimensions and the air flow volume are adapted to the equal friction loss. Step 1 use a square or rectangle to round transition calculator. Step 6 select an adapter that will convert between the round and the square duct sizes from your local building supply center.