Description
is an air chanel a square or circle,Rectangular equivalent diameter for air flows between 100 - 50000 cfm. The equivalent diameter is the diameter of a circular duct or pipe that gives the same pressure loss as an equivalent .
Beige and white GG Supreme canvas
Air flow differance.Square versus round tubing
Gold-toned hardware
Hydraulic diameter
Double G
Inside: 3 open pocket
Equivalent Diameter
Chain top handle with 7″ drop
Top zip closure
Air channels
7.7″W x 4.4″H x 3.4″D
Weight: 0.8lbs approximately
Why is it that pipes are round but ducts