Figure 12. Heater Assembly: Model U tube 60U40 and 80U40
10'
0"
R
E
FLE
C
T
O
R
T
Y
PI
C
A
L OF
1
7½"
9' 0"
7' 7"
21'
8" N
O
MINAL
OVERALL
ASSEMBL
ED
L
E
N
G
TH
19¼"
A3
B
FIRST POI
N
T SUSPENSI
ON BR
ACK
E
T
TYPE
A
RAD
IA
N
T
TUBE
SUSPENSION
BRACKET
REFLECTOR
U BOLTS
4" BUR
N
ER
TUBE
2' 3
"
M
A
X
REFLECTO
R
FASTNER
S
TU
RB
U
L
ATORS
3"
x 10' TU
B
E
3"
x 10' B
U
R
N
E
R
TU
B
E
GAP
T
URB
UL
A
T
O
R
3" x 10'
T
U
BE
3" x 10'
T
U
BE
4'3" (1300mm) -
B
URN
ER
T
U
BE
TURBUL
ATOR DE
TAIL
7'6"
(2285mm)
- FAN T
U
B
E
FR
OM
BOT
H
EN
DS
M
O
DE
L NUM
BE
R
B
T
U
/HR
PA
RTS L
IST
1 n
o
202
16
3
PA
RT #
BR
AC
KET
SET
1
no
BR3
U
TU4
0
TU
RBUL
ATOR
(
B
U
R
N
ER
TUB
E
)
1
n
o
660
0T
FAN
1
n
o
257
6T
1 n
o
202
19
1
or 1
no
20
181
8
REF
L
EC
TO
R
10
'
A
L
UM
IN
UM
or
RE
F
LE
C
TOR
1
0'
STA
IN
L
ESS STEEL
6
0
-U
4
0
6
0,
00
0
TU
RBUL
ATO
R
(
F
AN
TU
BE)
2 n
o
661
4T
80-U
4
0
80,
00
0
3
no
T
-31
03
R
A
D
IAN
T
TUBE 10
'
M
ILD
STEEL
STANDAR
D
3"
COUPL
E
R
COUPLER
S
C
8'
0" REF
L
EC
TOR T
Y
PI
C
A
L OF
1
4
' 0"
R
E
F
LEC
T
O
R
1 n
o
202
19
3
or 1
no
12
60
REF
L
EC
TO
R
8'
AL
UM
INUM
or
RE
F
LE
C
TOR
8
'
STAIN
L
E
SS
STEEL
1 n
o
202
19
4
or 1
no
13
49-1
REF
L
EC
TO
R
4'
AL
UM
INUM
or
RE
F
LE
C
TOR
4
'
STAIN
L
E
SS
STEEL
B
U
RNE
R TUB
E
10
'
AL
U
M
IN
IZ
E
D
DETAIL
#
6575
REFLE
C
TOR SUPPORT
BRAC
KET
TYP
E
C
C
RADIANT
TUBES
S
U
SPENSIO
N
BR
A
C
K
E
T
REFLE
C
T
O
R
U BOLTS
REFLECTOR
FASTNERS
RADIAN
T
TUBE
S
SUSPENSION
BRACKE
T
REFLECTO
R
U BOLTS
SUSPENSION
BRACKE
T TY
PE B
DETAIL # 6576-SUB
B
1 n
o
3
294
P
M
F
or 1
no
31
78PM
F
E
N
D
C
AP PL
AI
N
AL
UM
INUM
E
N
D
C
AP PL
AI
N
STA
IN
L
ESS STEEL
EN
D CAP HOL
E
AL
UMI
N
UM
or
E
ND CA
P
HOL
E
STAIN
L
E
S
S
STEEL
1 n
o
202
19
6
or 1
no
20
180
3
IM
PO
RT
AN
T
:
TH
E 2N
D REF
L
EC
T
O
R
O
VER
LAP
S
T
H
E
1S
T
.
TH
E 3RD
REFL
E
C
TOR
OVERLA
PS
THE 2N
D.
3" +
4"
BURNER U BOLT
. DET
A
IL
#
201
820
A3
B
27