North American 4422 Nozzle-Mix Gas Burners
Double-Boss Body Series
Dimensions
&
Parts List 4422-5
DOUBLE-BOSS BODY SERIES
4422D-2-BO THROUGH
-6-BBO
BURNER ONLY WITH DOUBLE-BOSS BODY
4422D-2
THROUGH
-6-B
BURNER COMPLETE W/9" TILE and DOUBLE-BOSS BODY
4422D-2-LC THROUGH
-6-BLC
BURNER COMPLETE W/9" TILE, STEEL JACKET, and DOUBLE-BOSS BODY
4422D-2-L4 THROUGH
-6-BL4
BURNER COMPLETE W/9" TILE, 304 SST JACKET, and DOUBLE-BOSS BODY
4422D-2-L9 THROUGH
-6-BL9
BURNER COMPLETE W/9" TILE, 309 SST JACKET, and DOUBLE-BOSS BODY
Burner
designation
A
B
C
D
E F G
H
J K
L M
N
P Q R wt,
lb
4422D-2
1¼
1
9½
8½
5
½
5¼
2
43⁄8
83⁄8
105⁄8 5¼
6
12 7½
3⁄8
75
4422D-3
1½
1
9½
8½
5
½
5¼
2
43⁄8 83⁄8 105⁄8
5¼
6
12 7½
3⁄8
75
4422D-4
2 1¼
9½
8½
5
½
5¼
2
43⁄8 83⁄8 105⁄8
5¼ 6
12
7½
3⁄8
75
4422D-5
2½
1½
9½
8½
5
½
5¼
2
43⁄8 83⁄8 105⁄8
5¼ 6
12
7½
3⁄8
75
4422D-6
3 1½
9½
8½
5
½
59⁄16
2
43⁄8 83⁄8 105⁄8
5¼ 6
12
7½
3⁄8
75
4422D-6-B
3 1½
9½
8½
5
½
59⁄16 2 43⁄8 83⁄8
105⁄8 5¼ 6
12
7½
3⁄8
75
Furnace opening should be
½
" larger than dimension C or D to allow for fi llets and draft on mounting plate.
C dimension used for jacketed tiles only.
¼
Pilot, Flame Detector, and Observation Port positions are interchangeable as long as Pilot and Flame Detector are in adjacent holes.
¾
" pipe plug furnished for use if no
Pilot. This permits a variety of piping arrangements or redundant pilots and fl ame detectors. It is available only in -2 through -6-B burner sizes and is otherwise identical
to standard burner.
DIMENSIONS
inches
Optional Steel
Jacket
1⁄8
"
Q
–
Bolt Circle
R
– (8) bolts
P
M
N
H
G
J
K
L
9
E
C
D
¾
fpt – 4 holes for fl ame detector, Obser-
vation Port and Pilot Tip
Observation Port
tap
45°
3
19⁄32
rad.
¾
"
wide
slots
A
– fpt
Air Conn.
B
– fpt
Gas
Conn.
1⁄8
"
Flange Air
Pressure Tap
(all sizes)
M
M
F
dimensions in inches
WARNING:
Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot
surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot
surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC.
IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL.
ENERG
Y | C
OMBUSITION
