Dimensions | 4445-2 thru -4-B Legacy Tempest®
Field adjustable mounting flange - 4 slots, 5/8 (16) dia., eq. spaced on 7.0 (178) - BC
Z
1/8" NPT DA Pressure Tap
B-NPT Gas Connection
J 1 or J 2
Ø 8.5 (216)
Ø 8.0 (203)
Ø 3.5 (89)
Ø 4.0 (102)
H
A-NPT Air Inlet (angled at 45°)
1/8" NPT main air pressure tap UA
5/8" (16)
Q
L
4445-2 through -4-B
M
J 1 -dia.
J 2
N
K-dia.
Slotted Tile (for ceramic only)
Round Tile
"L" dim. = overall length
Burner
designation
A
B
J 1
J 2
K
M
N
-S
-M
-L
-E
4445-2
1 ¼ 1 ½
2.1 (53) 2.1 (53) 2.4 (61)
1.09 (28)
1.75 (44)
0.54 (14)
¾ ¾ ¾ ¾
4445-3
1.44 (37)
2.25 (57)
0.74 (19)
26.0 (660)
34.38 (873)
44.38 54.38
(1127)
(1381)
4445-4-A 4445-4-B
2 2
1.75 (44)
2.69 (68) 2.69 (68)
0.92 (23)
1.94 (49)
1.13 (29)
"H" dim.
"Z" dim. = insertion depth
"Q" dim. = tile to air flange
Burner
designation
-S
-M -L -E
-S
-M
-L
-E
-S
-M
-L
-E
4445-2 4445-3
9.0
11.75 (298)
17.6
26.0 (660)
36.0 (914)
48.0 (1219)
9-12
12-20
12-30
12-40
(229)
(448)
(229-305) (305-508) (305-762) (305-1016)
4445-4-A 4445-4-B
These tiles are not contoured at the discharge end. SPL = max. "Z" dimension required plus approximately 6" -- for estimating purposes only.
Bulletin 4445/4445N Page 8
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