Dimensions | "Aadvark" High Velocity Burner
Bulletin 4442A page 3
DIMENSIONS inches
D
E
Y
fl ame supervision ¾ " fpt
C–mpt hot gas outlet
B–fpt gas inlet
H
1
A –fpt (-7 only)
X
X
X
E
X
A –fpt air inlet
F
F (-7 only)
Burner
dimensions in inches
wt, flame rod
designation A
B
C
D
E
F
H
lb
length
4442A-2 4442A-3 4442A-4
1 ¼ 1 ½
2 2 2 2 3 3
7 ½ 7 ½ 7 ½ 7 ½
3 ¾ 3 ¾
14 9⁄16 14 9⁄16 14 9⁄16 14 9⁄16 16 3⁄16 16 3⁄16 26 1⁄8
2 ¾ 2 ¾ 2 ¾ 2 ¾ 3 5⁄8 3 5⁄8 3 5⁄8
35 35 35 35 70 70 90
8 ¼ 8 ¼ 8 ¼ 8 ¼ 7 9⁄16
¾ ¾
3 ¾ 3 ¾
2 2 3 4
1 1
4442A-4-S 4442A-5 4442A-6 4442A-7
2 ½
1 ¼ 1 ½
10 10 10
5 5 5
8
2
4
7 ¾
4442A-7 has special arrangement of air and gas connections. See Specifications 4442.
From outer boss of flame rod connection.
x All pressure taps are 1⁄8 " fpt. Shutoff valves and hose connectors are optional at extra cost.
outside dimensions to suit
If needed, a mounting flange can be made in the field from 3⁄8 " steel plate. Dimensions are shown at right. Flange is inserted between the two gaskets Y adjacent to the metal "tile''. Bolts are long enough to accommodate the flange.
all holes 7 /
16 dia.
4442A-2 through -4-S
4442-5 through -7
Discharge Connections. The Aardvark's threaded tile discharge connection can be connected to distribution piping with a straight or reducing coupling or flange union. Caution: All fittings, flanges, and distribution piping must be suitable for temperatures anticipated at burner discharge. 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.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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