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Square Inline Discharge Configurations
Figure 27 - Square Inline Discharge Details
Inlet Options

Square Duct
Discharge Flange
Square Duct Square to round discharge adapter
Inlet Flange Install Using Sheet Metal Screws
Install Using Sheet Metal Screws
Steel Ring or
Duct Inlet Connection
Discharge Options

Side Discharge Adapter
to square duct
(Replaces Access Door)
Square to round
Square Duct discharge adapter
Discharge Flange
Steel Ring or Duct
Discharge Connection
Square to round discharge adapter
Install Using 1/4" rivets
Discharge Configurations
Installed Using Sheet
Metal Screws
Discharge
Block-off

Inlet/Discharge Screen
Install Using Sheet Metal Screws
Straight Discharge Right Discharge (from inlet) Left Discharge (from inlet) (only available on square duct connection)
Note: If CAS Duct Is Not Used, Black Iron Grease Duct Will Need To Be Welded Directly To The Unit.

Inlet/Outlet Connections
Fan Size Square Duct Dimension Duct Diameter Steel Ring O.D.
9-10 12” x 12” 10” N/A
11 16” x 16” 12” 12.5”
13 18” x 18” 14” 13.5”
15 23” x 23” 16” 15.25”
18 24” x 24” 20” 18.5”
20 28” x 28” 20” 19.625”
24 35” x 35” 24” 25.375”
30 42” x 42” 24” 24.375”
36 48” x 48” 30” 30.5”

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