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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