6" 90 Degree Flat Oval Elbow Material_Aluminum making it an ideal choice

making it an ideal choice for both residential and commercial settings

Height vs Width: The first number in a floor register size

7/8" - 3397 PSI

And The Cooler Air From Outside WIll Flow In From The Bottom

6" 90 Degree Flat Oval Elbow Material_Aluminum making it an ideal choice+ Product Details Size & Compatibility 6" 90 Degree Flat Oval Elbow is compatible with duct 6" Superior Quality Made in the USA. Our galvanized duct end boot is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection Applications The vertical transition duct 90 degree elbows are used for changing the vertical direction of the rectangular duct. They are fitting to use when needing to make