Rectangular To Round Duct Transition Calculator

This can be found by multiplying the two adjacent sides of the rectangular duct. With some careful planning this is something you can do yourself. Step 1 use a square or rectangle to round transition calculator.

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Step 2 enter in the value for the diameter of the round.

Rectangular to round duct transition calculator.

The rectangular dimensions and the air flow volume are adapted to the equal friction loss. 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. Equivalent duct calculator round vs rectangular. Friction loss calculator for sheet metal ducts.

I want to calculate. Step 5 select a size of square duct that has the same area. This opened the door for the use of sheet metal for ducting. The table below can be used to compare equivalent diameters for rectangular and round circular ducts.

Remember to add if bending the lower scrape in or out upper diameter. The table is based on the ducts friction loss formula. Transition elbow offset box wedge. Square to round calculator.

Converting a rectangle to round sheet metal duct work is something that is common in hvac. Multiply this number by 3 14 pi to get the area of the round duct in square inches for example 16 x 3 14 50 24 square inches. Friction loss calculator for flexible ducts. Other hart cooley mobile tools.

Round use a slightly smaller diameter for less crimping or to finish.