SR/LR/RR - Horizontal Reducer Covers

Itray Horizontal Reducer Cover Numbering Example:
A - SFF - SR 12 - 12 06
Material
A
Cover Type
SFF - Solid Flat Flanged
LFF - Louvered Flanged
SPF - Solid Peaked Flanged
Fitting Code
SR
LR
RR
Radius
12 - 12"
24 - 24"
36 - 36"
Width 1
06 - 6"
09 - 9"
12 - 12"
18 - 18"
24 - 24"
30 - 30"
36 - 36"
Width 2*
06 - 6"
09 - 9"
12 - 12"
18 - 18"
24 - 24"
30 - 30"
36 - 36"

* Available reducing widths dependant on main width selection. See reducing table below.

Download Data Sheet

Main Widths
W1
Available Reducing Branch Widths
W2
9 6 - - - - -
12 6 9 - - - -
18 6 9 12 - - -
24 6 9 12 18 - -
30 6 9 12 18 30 -
36 6 9 12 18 24 30
Main Widths
W1
Available Expanding Branch Widths
W2
6 9 12 18 24 30 36
9 12 18 24 30 36 -
12 18 24 30 36 - -
18 24 30 36 - - -
24 30 36 - - - -
30 36 - - - - -