Chromalox
®
DIVISION
4
SECTION
TPR/TPF
SALES
REFERENCE
DATE
SERVICE REFERENCE
Installation, Operation
and
Maintenance Instructions
PD437-4
161-074306-001
SEPTEMBER, 1998
(Supersedes PD437-3)
© 2010 Chromalox, Inc.
Tuff-Tube
™
One and Tuff-Tube
™
Three
PFA Teflon
®
Thermoplastic Covered Metal Sheath
Over-the-Side Immersion Heater
TUFF-TUBE
™
ONE (TPR)
Dimensions (In.)
Model
Watts
Volts
Phase
A
B*
C**
D
TPR-101
1000
120
1
13
6
7
15
TPR-102
240
1
TPR-202
2000
240
1
21
12
9
23
TPR-204
480
1
TPR-302
3000
240
1
26
17
9
28
TPR-304
480
1
TPR-402
4000
240
1
31
22
9
33
TPR-404
480
1
TPR-602
6000
240
1
42
33
9
44
TPR-604
480
1
TPR-802
8000
240
1
53
44
9
55
TPR-804
480
1
Specifications — Type TPR — Figure 1
TUFF-TUBE
™
THREE (TPF)
Dimensions (In.)
Model
Watts
Volts
Phase
A
B*
C**
D
TPF-302
3000
240
3
20
11
9
22
TPF-304
480
3
TPF-402
4000
240
3
23
14
9
25
TPF-404
480
3
TPF-602
6000
240
3
30
21
9
32
TPF-604
480
3
TPF-802
8000
240
3
37
28
9
39
TPF-804
480
3
TPF-1002
10000
240
3
44
35
9
46
TPF-1004
480
3
Specifications — Type TPF — Figure 2
*B Dimension is heated section.
**C Dimension is cold section.
*B Dimension is heated section.
**C Dimension is cold section.
A
C
B
D
7/8 Dia. each side
for 1/2 in. conduit
Tank Lip
Plastic guard cover removed
for illustration purposes.
D
Plastic guard cover removed
for illustration purposes.
Mounting Hole Location
7/8 Dia. each side
for 1/2 in. conduit
Tank Lip
A
C
B
Mounting Hole Location
