SECTION 8: U
NITARY
L
INEAR
& U-T
UBE
H
EATER
I
NSTALLATION
25 of 91
Step 8.7.2 Coupling and Tube Assembly (Continued)
Step 8.8 Turbulator Installation
10
'
± 1
'
(3 m ± .25 m)
Total O
v
erall
Tu
b
e Length
7
'
6" ± 1
'
(2.3 m ± .25 m)
Model
Radiant
Tube Length
CTHN-40
10' (3 m)
CTHN-60
20' (6 m)
CTHN-80
20' (6 m)
CTHN-100
30' (9 m)
CTHN-125
40' (12 m)
CTHN-150
40' (12 m)
CTHN-175
50' (18 m)
CTHN-200
50' (18 m)
Tw
ist
Pull String
Tab
Fold tab around outside
of tube nearest to the vent to
hold turbulator in place.
Turbulator
Section
Turbulator
Adapter
Description
Part Number
T
u
rb
u
lator Adapter
03051503
T
u
rb
u
lator Section
03051504
T
u
rb
u
lator Section (Stainless)
03051505
T
u
be
91409XXX
T
u
rb
u
lator m
u
st be installed in the last
standard section of radiant t
u
be.
T
u
rb
u
lator is only req
u
ired on the
CTHN-40, CTHN-60 and CTHN-80.
Turbulator Installation
Model
Tube Section
CTHN-40
1st 10' (3 m) Section
CTHN-60
2nd 10' (3 m) Section
CTHN-80
2nd 10' (3 m) Section
CTHN-100
N/A
CTHN-125
N/A
CTHN-150
N/A
CTHN-175
N/A
CTHN-200
N/A
T
u
rb
u
lator section
(stainless)
u
sed in
CTHN-40 heaters m
u
st be in the
section of t
u
be nearest to the b
u
rner.
