North American 4422-__-Z Nozzle-Mix Gas Burners
Dimensions & Parts List 4422-7
FIBER-WALL MOUNTING "Z-DIMENSION" SERIES 4422-2-Z THROUGH -8-AZ BURNER COMPLETE W/ROUND MTG. AND 9" LONG TILES FOR WALL INSERTION LENGTHS BETWEEN 2" AND 9". 4422D-2-Z THROUGH -6-BZ BURNER COMPLETE W/ROUND MTG., 9" LONG TILE, AND DOUBLE-BOSS BODY FOR WALL INSERTION LENGTHS BETWEEN 2" & 9".
DIMENSIONS inches
Double-Boss body
¾
¾ NPT - 3 holes for flame detector, Observation Port and Pilot Tip
Observation Port
tap
45°
Q –Bolt circle R –(8) studs
E
45°
D
319⁄32 rad.
B–NPT Gas conn.
A–NPT Air conn.
F
¾ dia. 8 holes equally spaced on 14 ½ BC
G
Z dim. 2" min./9" max.
H
3⁄8
1⁄8 " Flange air pressure tap (all sizes)
22 ½ °
J
D
Flower pot air connection for -8-A only
A
dimensions in inches
Burner designation 4422-2-Z 4422-3-Z 4422-4-Z 4422-5-Z 4422-6-Z 4422-6-BZ 4422-7-AZ 4422-7-BZ 4422-8-AZ
C
A
B
D
E
F
G
H
J
Q
R
wt, lb
1 ¼ 1 ½
1 1
5 5 5 5 5 5 7 7 7
5 ¼ 5 ¼ 5 ¼ 5 ½
2 2 2 2 2 2
37⁄8 37⁄8 37⁄8 37⁄8 37⁄8 37⁄8 5 ¼ 5 ¼ 5 ¼
715⁄16 715⁄16 715⁄16 715⁄16 715⁄16 715⁄16
105⁄16 105⁄16 105⁄16 105⁄16 105⁄16 105⁄16 137⁄16 137⁄16 137⁄16
133⁄8 133⁄8 133⁄8 133⁄8 133⁄8 133⁄8 14 ¾ 14 ¾ 14 ¾
7 ½ 7 ½ 7 ½ 7 ½ 7 ½ 7 ½ 93⁄8 93⁄8 93⁄8
3⁄8 3⁄8 3⁄8 3⁄8 3⁄8 3⁄8 ½ ½ ½
100 100 100 100 100 100 140 140 150
2
1 ¼ 1 ½ 1 ½ 1 ½ 2 ½ 2 ½ 2 ½
2 ½
3 3 4 4 6
59⁄16 59⁄16 615⁄16 615⁄16
25⁄8 25⁄8 25⁄8
103⁄8 103⁄8 103⁄8
1011⁄16
Furnace opening should be 12 ½ ", to allow for fillets and draft on 12" OD ¾ " long mounting plate shell extension. Double-Boss bodies through -6-B sizes only. Pilot and flame supervisory connections are ¾ fpt on 45° and 90° angles as shown. See Dimensions and Parts List 4422-5 for double-boss burners with square block tile and mountings. ¼ " body air pressure tap on -2, -3, -4, -5, -6, and 6-B. 1⁄8 " body air pressure tap on -7-A, -7-B and 8-A "Flower Pot" type flange for -8-A. Note larger D dimension For 4422-8-A, air and gas connections cannot be piped on the same plane. Flower pot type air connection flange would interfere with the 2 ½ " gas line. 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.
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.
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.
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