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SR — Square to Round Transitions

How to Specify

First dimension is the square and the 2nd dimension is the circle

See example: SR 09 06

SR — Square to Round Transitions

Assets/Details

Engineering Data (392 KB, PDF)
  • Galvanized steel construction
  • Allows flex duct installation with square neck diffusers
  • Round collar accepts #3800 butterfly damper
  • Unique 2" high collar

Available sizes (inches)

SquareRound Neck
6" x 6"6"
9" x 9"6", 8"
12" x 12"10", 12"
15" x 15"12", 14"
18" x 18"16", 18"
20" x 20"14", 16", 18"
22" x 22"14", 16", 18"

 

SR — Square to Round Transitions