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Profile
Plate
First
Stage
Burner
6" Min.
6" Min. 3" Min.
2"
2"
Profile
Plate
Second
Stage
Burner
2"
6" Min.
XXXX
Duct Wall
Staged Burners
2"
Duct Wall
Steel channel of the correct width can be used as the center profile
plate. Install with the legs pointing toward the incoming air flow.
Air Flow Air Flow
Note:
Make all profile gaps equal (shown as “X” above); profile
plate width between the burners should be at least 3".