North American Tempest ® 4445 Burners DIMENSIONS inches
Dimensions & Parts List 4445-1
Field adjustable mounting flange – 4 slots, 5⁄8 dia., eq. spaced on G -BC
Z
¼ NPT body pressure tap
B -NPT Gas Connection
See Note
J 1 or J 2
E OD
D OD
P -OD
F -OD
1⁄8 NPT gas pressure tap
A -NPT Air inlet (angled at 45° )
¾ NPT Observation Port
H
1⁄8 NPT main air pressure tap
C sq.
Q
L
4445-2 through -4-B
4445-5 and -6
M
J 1 -dia.
J 2
N
K -dia.
Round Tile
Slotted Tile (ceramic only)
Burner designation A
" H " dim. = tile ext. length
" L " dim. = overall length
B
C
D
E
F 8 8 8 8 8 8
G
-S -M -L
-E
-S
-M
-L
-E
-X
4445-2 4445-3
¾ ¾ ¾ ¾
3 ¼ 3 ¼ 3 ¼ 3 ¼
4 4 4 4
8 ½ 8 ½ 8 ½ 8 ½
7 7 7 7
9 9 9 9
11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¾ 11¼ 11¼ 11¼ 11¼ 11¼ 11¼
26 26 26 26
343⁄8 343⁄8 343⁄8 343⁄8
443⁄8 443⁄8 443⁄8 443⁄8
543⁄8 543⁄8 543⁄8 543⁄8
1 ¼ 1 ½
consult North American
4445-4-A 4445-4-B
2 2
4445-5 4445-6
2 ½
1 ¼ 1 ¼
4 4
59⁄16 59⁄16
10 10
8 ½ 8 ½
8 ¾ 8 ¾
3215⁄16 3215⁄16
3915⁄16 3915⁄16
5015⁄16 5015⁄16
5915⁄16 5915⁄16
3
"Z" dim. = insertion depth
-S -M -L -E -X " Q " dim. = tile to air flange
Burner designation J 1
J 2
K
M
N
P
-S
-M
-L
-E
-X
4445-2 4445-3
23⁄32 23⁄32 213⁄32
13⁄32 17⁄16
1 ¾ 2 ¼
0.54
3 ½
175⁄8 26
36
48
9-12 9-12 9-12 9-12 9-12 9-12
12-20 12-20 12-20 12-20 12-20 12-20
12-30 12-40 12-30 12-40 12-30 12-40 12-30 12-40 12-30 12-40 12-30 12-40
0.74 3 ½ 0.92 3 ½
17 5⁄8 17 5⁄8
26 36 48 26 36 48
consult North American
4445-4-A 4445-4-B
1 ¾
211⁄16
115⁄16 211⁄16
1.13
3 ½ 5 ¼ 5 ¼
175⁄8 26
36
48
4445-5 4445-6
227⁄32
25⁄32 25⁄32
25⁄32 25⁄8
329⁄32 1.06
187⁄8 257⁄8 357⁄8 457⁄8 187⁄8 257⁄8 357⁄8 457⁄8
3 ¼
4 ¼
1.40
These tiles are not contoured at the diacharge end--see Dimension "P". SPL = max. "Z" dimension required plus approximately 6"--for estimating purposes only.
ORDERING INFORMATION Refer to Bulletin 4445 for product ordering information.
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