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PN401
FXTH
161-051300-001
FEBRUARY, 2008
4
and
Installation, Operation
RENEWAL PARTS IDENTIFICATION
Chromalox
®
Chromalox Type FXTH Flexible Tank Heater
Amp / Tube
Catalog Number of Recommended
Minimum Heater Heater No. Tubes Approx
OCC or WCC Control Centers
Manhole Length Width and Catalog Net Wt.
kW 240 480 Size (In.) B C Circuits Number* Lbs. 240V 480V
*Suffix letters with FXTH Catalog Number indicate modification from standard as follows:
V= Voltage, W= Wattage, A= change in riser length, R= low temperature alarm contactor, D= temperature indicator and XX = special.
Thermowell
3/4” NPT
Thermowell
Riser
Three Tube
Heater Assembly
Two Tube
Heater Assembly
Single Tube
Heater Assembly
Heater
Terminal
Housing
2-1/2” NPT
6-1/4”
2”
Vent Tube
Notes:
1. Min. fluid Depth for safe heater operation is 12”.
2. 5/8” - 11 x 1 in. long hex head bolts. 8 required.
Heater Terminal Housing
Gasket (Furnished)
Manhole Adapter (Optional)
Customer Manhole Cover
Lifting Cables
Overtemperature
Sensor
C
9-3/16”
14’
B
8”
12”
Bolts. See
Note 2
6 15 7 14 12’3-3/4” 5-1/4 1 FXTH-11206 79 (OCC or WCC)-15-213 WCC-10-413
8 19 10 14 15’3-3/4” 5-1/4 1 FXTH-11508 97 WCC-25-213 WCC-10-413
10 24 12 14 15’3-3/4” 5-1/4 1 FXTH-11510 97 WCC-25-213 WCC-15-413
12 29 14 14 15’3-3/4” 5-1/4 1 FXTH-11512 97 WCC-30-213 WCC-15-413
10 24 12 14 20’3-3/4” 5-1/4 1 FXTH-12010 127 WCC-25-213 WCC-15-413
12 29 14 14 20’3-3/4” 5-1/4 1 FXTH-12012 127 WCC-30-213 WCC-15-413
15 36 18 14 20’3-3/4” 5-1/4 1 FXTH-12015 127 WCC-40-213 WCC-20-413
18 43 22 14 27’1” 5-1/4 1 FXTH-12718 170 WCC-45-213 WCC-25-413
21 51 25 14 30’1” 5-1/4 1 FXTH-13021 190 WCC-55-213 WCC-30-413
24 58 29 14 32’1” 5-1/4 1 FXTH-13224 205 WCC-60-213 WCC-30-413
27 65 33 14 35’1” 5-1/4 1 FXTH-13527 225 WCC-70-213 WCC-35-413
30 72 36 14 40’1” 5-1/4 1 FXTH-14030 250 WCC-75-213 WCC-40-413
12 15 7 18 12’3-3/4” 10-1/4 2 FXTH-21212 157 WCC-15-223 WCC-10-423
16 19 10 18 15’3-3/4” 10-1/4 2 FXTH-21516 194 WCC-25-223 WCC-10-423
20 24 12 18 15’3-3/4” 10-1/4 2 FXTH-21520 194 WCC-25-223 WCC-15-423
24 29 14 18 15’3-3/4” 10-1/4 2 FXTH-21524 194 WCC-30-223 WCC-15-423
20 24 12 18 20’3-3/4” 10-1/4 2 FXTH-22020 253 WCC-25-223 WCC-15-423
24 29 14 18 20’3-3/4” 10-1/4 2 FXTH-22024 253 WCC-30-223 WCC-15-423
30 36 18 18 20’3-3/4” 10-1/4 2 FXTH-22030 253 WCC-40-223 WCC-20-423
36 43 22 18 27’1” 10-1/4 2 FXTH-22736 340 WCC-45-223 WCC-25-423
42 51 25 18 30’1” 10-1/4 2 FXTH-23042 380 WCC-55-223 WCC-30-423
48 58 29 18 32’1” 10-1/4 2 FXTH-23248 405 WCC-60-223 WCC-30-423
54 65 33 18 35’1” 10-1/4 2 FXTH-23554 440 WCC-70-223 WCC-35-423
60 72 36 18 40’1” 10-1/4 2 FXTH-24060 500 WCC-75-223 WCC-40-423
18 15 7 24 15’3-3/4” 15-1/4 3 FXTH-31218 236 WCC-15-233 WCC-10-433
30 24 12 24 15’3-3/4” 15-1/4 3 FXTH-31530 291 WCC-25-233 WCC-15-433
36 29 14 24 15’3-3/4” 15-1/4 3 FXTH-31536 291 WCC-30-233 WCC-15-433
30 24 12 24 20’3-3/4” 15-1/4 3 FXTH-32030 370 WCC-25-233 WCC-15-433
36 29 14 24 20’3-3/4” 15-1/4 3 FXTH-32036 370 WCC-30-233 WCC-15-433
45 36 18 24 20’3-3/4” 15-1/4 3 FXTH-32045 370 WCC-40-233 (OCC or WCC)-20-433
© 2010 Chromalox, Inc.
Specifications – Type FXTH