Square To Round Duct Transition Calculator

Friction loss calculator for sheet metal ducts.

Square to round duct transition calculator.

Converting a rectangle to round sheet metal duct work is something that is common in hvac. Equivalent duct calculator round vs rectangular. 951 271 3950 toll free. Square to round calculator.

For example our original 8 inch round duct should be mated to the 10 inch by 5 inch rectangular duct. The rectangular dimensions and the air flow volume are adapted to the equal friction loss. This opened the door for the use of sheet metal for ducting. Step 6 select an adapter that will convert between the round and the square duct sizes from your local building supply center.

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. Rectangle square to round transition. The table is based on the ducts friction loss formula.

With some careful planning this is something you can do yourself. Corona ca 92882 office phone. The table below can be used to compare equivalent diameters for rectangular and round circular ducts. Other hart cooley mobile tools.

Remember to add if bending the lower scrape in or out upper diameter. Transition elbow offset box wedge. Round use a slightly smaller diameter for less crimping or to finish.