
Figure 11. Heater Assembly: Model U tube 40U30, 60U30 and 80U30.
C
8'
0"
R
E
F
L
EC
TO
R
T
Y
P
IC
A
L OF
2
7½"
7' 9
"
6' 3"
MAX
17
' 0" N
O
M
IN
A
L O
V
ER
ALL
ASSEMBLED
LEN
G
TH
DETAIL
# 6575
REFLECTOR
SUPPORT BRACKE
T TY
PE
C
C
RADIAN
T
TUBES
SUSPENSION
BRACKE
T
REFLECTOR
U BOLT
S
REFLECTO
R
FASTNERS
B3
RADI
A
N
T
TUBES
SUS
PENSIO
N
BRA
C
K
E
T
REFLECTO
R
U BOLTS
4'3" (
1300mm)
- B
URN
ER
TUBE
TURBULATOR D
E
TA
IL
3"
x 1
0
' T
U
B
E
3
"
x 1
0
' BU
RNER
T
U
BE
TUR
B
U
L
A
T
O
R
S
7'6" (
2285mm) - FA
N TU
BE
RADI
A
N
T
TUBE
S
U
SPENSIO
N
BR
A
C
K
E
T
REFLECTO
R
U BOLTS
BURNER
TUB
E
GAP
19¼"
MO
DEL NU
MB
ER
BT
U/
H
R
PAR
T
S L
IST
1 no
2
021
63
PAR
T
#
BR
AC
KE
T SET
1 no
BR
3UTU
30
TU
RB
U
LA
T
OR (B
UR
NE
R TU
B
E
)
1
n
o 66
0
0T
FAN
1
no
2
576
T
2 no
2
021
93
o
r 2 no
12
60
RE
F
LE
C
TOR
8
'
AL
UM
INUM
or
REFL
ECT
O
R 8
'
STAIN
L
ES
S
STEEL
4
0
-U
30
45,
72
0
60-U
3
0
60,
00
0
TUR
B
UL
AT
OR
(
F
AN
TU
BE)
1
no
6
614
T
8
0
-U30
8
0,
00
0
RAD
IAN
T T
U
B
E
1
0
'
MILD
STEEL
1 no
T-3
103
COUPLER
S
3" x
5' T
U
BE
3" x
5' T
U
BE
2 no
T-3
154
RAD
IAN
T T
U
B
E
5
'
MILD
STEEL
STANDARD
3" COUP
LER
BUR
N
ER
TUB
E
1
0
'
AL
UM
IN
IZ
ED
SUSPE
NSION BRACKET T
YPE
B
DETA
IL
# 6576-SU
B
B
F
IRST POI
N
T SUSPENSION
B
R
AC
KET
TYP
E
B
1
no
32
94
P
M
F
o
r 1 no
31
7
8P
M
F
EN
D
C
A
P P
L
A
IN
AL
U
M
INUM
EN
D
C
A
P P
L
A
IN
STA
IN
L
ESS
STEEL
EN
D CAP HOL
E
A
L
UM
IN
UM
or
EN
D
C
A
P H
O
L
E
STAINLES
S
STEEL
1 no
2
021
96
or
1
n
o
2
018
03
3
" +
4" BUR
N
ER U BOLT.
DET
A
IL
# 201
821
B3
IM
PO
RT
AN
T
:
TH
E
2N
D
R
E
FL
E
C
TO
R
OVERLA
PS
THE 1ST.
B
26