Customer Class File Number
Chromalox, Inc.
2150 North Rulon White Blvd
Ogden
Utah
United States
84404
2871-02
HEATERS - Miscellaneous
207901


HEATERS ? MISCELLANOUS:

The design and prototype verification for heating elements, heating equipment and process heating controls, Screw plug Immersion heaters

Model(s)Frequency (Hz)PowerPower (kW)Voltage (V)Voltage (VAC)
Series VTS 100W to 600KW 120‑600
60 0.5 to 40120/208/240/480/575

Notes:

          1. Additional suffix numbers and/or letters
              minor mechanical options.

HEATERS ? MISCELLANOUS:

The design and prototype verification for heating elements, heating equipment and process heating controls, Circulation Oil heaters, followed by suffix numbers and letters,

Model(s)Frequency (Hz)PowerPower (kW)Voltage (VAC)
NWHOSR 100W to 600KW 120‑600
60 0.5 to 10120/208/240/480/575

Notes:

          1. Additional suffix numbers and/or letters may be added to the basic model designation to denote 
              minor mechanical options.

HEATERS ? MISCELLANOUS:

The design and prototype verification for heating elements, heating equipment and process heating controls, Circulation Water heaters, followed by suffix numbers and letters

Model(s)Frequency (Hz)PowerPower (kW)Voltage (VAC)
NWHSRG 100W to 600KW 120‑600
60 0.5 to 40120/208/240/480/575

Notes:

          1. Additional suffix numbers and/or letters may be added to the basic model designation to denote 
              minor mechanical options.

HEATERS ? MISCELLANOUS:

The design and prototype verification for heating elements, heating equipment and process heating controls, Steam Generators, with or without suffix numbers and letters, corded or permanently connected.

Model(s)Frequency (Hz)PhasePowerPower (kW)Voltage (VAC)
CMB-1, CMB-1.5, CMB-2, CMB-3, CMB-4.5, CMB-5, CMB-6, CMB-9, CMB-12, CMB-15 100W to 600KW 120‑600
601 or 3 1.0 ‑ 15120‑480

Notes:

          1. Additional suffix numbers and/or letters may be added to the basic model designation to denote 
              minor mechanical options.

IMMERSION HEATERS:

PART A: A line of electric storage‑tank water heater elements,

Model(s)Max. Watts DensityPower (W)Voltage (V)
Series CTG, Series CSG, Series CLS, Series CSB, Series TG, Series TGB, Series TGBI, Series TGSmax 200W/linear in and TZW max, 81W/linear in.6000 and less480 and less

Notes:
1.The heater elements are Certified only for use in equipment where the acceptability of combination is determined by CSA.
2.The catalogue numbers may have Suffix "W" and "L" to denote particular wattage and voltage ratings respectively.
3.The catalogue number TG Series may have Suffix "C" to indicate the addition of copper or plated copper disc attached to the underside of the element flange.

IMMERSION HEATERS:

PART B: Electric Storage‑tank water heater elements

Model(s)Max. Watts DensityPower (W)Voltage (V)
FTG, FTGC, FTGI, LS, LSB (Appl -17), LSS, LSIB (Appl -17), LSSI, LZ, LZC, RLS, SG, SGB, SGBS, SGBSI, SGBSIR, SGBSR, SGBI, SGI, SGP, SGPG, SGPI, SGPIR, SGPR200 w/lin‑in6000480 and less
SGPWR81 w/lin‑in6000480 and less
SGS, SGSI, SGSIR, SGSR200 w/lin‑in6000480 and less
SGW, SGSW, SGSWR, SGBSW, SGBSWR81 w/lin‑in6000480 and less
TGA, TGC, TGCI, TGF, TGFR, TGI, TGR200 w/lin‑in6000480 and less
TGW81 w/lin‑in6000480 and less
TNS, TZ, TZC, TZI200 w/lin‑in6000480 and less

Notes:

1.The heater elements are Certified only for use in equipment where the acceptability of combination is determined by CSA.
2.The series numbers may have suffixes to denote particular wattage and voltage ratings and configuration

 

FLEXIBLE HEATERS:

PART A ‑ Flexible heaters

Model(s)Max. Surface TemperatureVoltage (VAC)
Series SR, Series EF200°C (392°F)120 ‑ 600

FLEXIBLE HEATERS:

PART B ‑ Flexible heaters

Model(s)Max. Surface TemperatureVoltage (VAC)
Series SL, Series SEF200°C (392°F)120 ‑ 600

FLEXIBLE HEATERS:

PART C ‑ Flexible heaters

Model(s)Max. Surface TemperatureVoltage (VAC)
Series SLD200°C (392°F)120 ‑ 240

GENERAL PURPOSE ELEMENTS:

Model(s)Max. Watts DensityVoltage (V)
Part No. Series 087+, Part No. Series 118+, Part No. Series 319+, Part No. Series 322+, Part No. Series 393+65W/in2600 and less

GENERAL PURPOSE ELEMENTS:

Immersion Heaters:

Model(s)Max. Watts DensityVoltage (V)
Part No. Series 157+, Part No. Series 157-87200W/in2600 and less

Note: (+) ? All followed by nine additional digits.

GENERAL PURPOSE ELEMENTS:

Cartridge type metal sheathed heating elements, may or may not be followed by letters and/or numbers.

Model(s)Max. Watts DensityVoltage (V max)
Type MW, Type MX, Type BL, Type BX300W/in2250

SCREW PLUG IMMERSION HEATERS:

Screw plug immersion heaters

Model(s)Max. Watts Density (W/sq‑in)Voltage (V)
Series EMT, Series MT, Series TM*, Series AREMT, Series ARMT, Series ARTM212600V and less (except where 0.246 in dia heaters are used, the limit is 250V and less),

Notes:

1. The screw plug immersion heaters, Series EMT and MT, followed by one or two digits to identify the unit series. Series EMT, MT and TM, followed by a max of four digits to identify the rating, may be provided with the Suffixes CIR I, II, IS, M, O, OIS, OS, OSS, S, SS, T, W, WI, WS, WSS, E4, C30, C31, C32, C33, C36, C37, V, W or XX and may include Prefix AR or ARC. Series may include model suffix A, 3, or 3A. Series EMT and MT with Prefix AR may include Suffixes T1, T2, T3, T4, T5 or T8. Series EMT and MT with Prefix ARC may include suffixes T1, T2, or T3. Series TM with Prefix AR may include Suffixes TL or TH.

2. The screw plug immersion heaters, Series TMW-1 and TMW-2, followed by a max of four digits to identify rating, may be provided with the Suffixes I, S, SS, V, W or XX.3. The flanged type immersion heaters, Series TM may be provided with the Suffixes CIR, I, II, IS, M, O, S, SS, SSS, T, B or f followed by 2, 3, 4, 6, 9, 12, 15, 18, 24, 27A, 27, 36A, 36, 45, 54, 60, 72 or 90 to identify the element quantity followed by a max of three digits to identify the rating, may be provided with Suffixes 5, 15, 25, 3, 4, 6, 9, 15, 25, F1, H, L, M, P, R1, E4, T1, T2, T3, C30, C31, C32, C33, C36, C37, A, S, V, W or XX.

3. The screw plug immersion heaters, Series DWH and DWH-MR followed by a max of 2 digits to identify the rating, may be provided with Suffixes I or S. Series DWH-MR may be provided with Suffixes PS.

4. The above heaters are Certified only for use in equipment where the acceptability of the combination is determined by CSA International or Local Inspection Authorities.

5. Flanged immersion heaters STFX may be provided with suffixes S, I, X, P, E4, XX and may be used in combination with numbers.

Model(s)Max. Watts Density (W/sq‑in)Power (W max)Voltage (V)
Type RI361000120 or 240
Type RIO22600120 or 240
Type RIS35750120 or 240
Type RIN401000120 or 240
Type RINO25600120 or 240

Note:  Suffix numbers are added to the type designations denoting diameter and wattage.

SCREW PLUG IMMERSION HEATERS:

Alternate liquid tight conduit fittings for Type E4 enclosures

Model(s)
Series EMT, Series MT, Series AREMT, Series ARMT, Series TM, Series ARTM

Notes:

1. The screw plug immersion heaters, Series EMT and MT, followed by one or two digits to identify the unit series. Series EMT, MT and TM, followed by a max of four digits to identify the rating, may be provided with the Suffixes CIR I, II, IS, M, O, OIS, OS, OSS, S, SS, T, W, WI, WS, WSS, E4, C30, C31, C32, C33, C36, C37, V, W or XX and may include Prefix AR or ARC. Series may include model suffix A, 3, or 3A. Series EMT and MT with Prefix AR may include Suffixes T1, T2, T3, T4, T5 or T8. Series EMT and MT with Prefix ARC may include suffixes T1, T2, or T3. Series TM with Prefix AR may include Suffixes TL or TH.

2. The screw plug immersion heaters, Series TMW-1 and TMW-2, followed by a max of four digits to identify rating, may be provided with the Suffixes I, S, SS, V, W or XX.3. The flanged type immersion heaters, Series TM may be provided with the Suffixes CIR, I, II, IS, M, O, S, SS, SSS, T, B or f followed by 2, 3, 4, 6, 9, 12, 15, 18, 24, 27A, 27, 36A, 36, 45, 54, 60, 72 or 90 to identify the element quantity followed by a max of three digits to identify the rating, may be provided with Suffixes 5, 15, 25, 3, 4, 6, 9, 15, 25, F1, H, L, M, P, R1, E4, T1, T2, T3, C30, C31, C32, C33, C36, C37, A, S, V, W or XX.

3. The screw plug immersion heaters, Series DWH and DWH-MR followed by a max of 2 digits to identify the rating, may be provided with Suffixes I or S. Series DWH-MR may be provided with Suffixes PS.

4. The above heaters are Certified only for use in equipment where the acceptability of the combination is determined by CSA International or Local Inspection Authorities.

5. Flanged immersion heaters STFX may be provided with suffixes S, I, X, P, E4, XX and may be used in combination with numbers.

SCREW PLUG IMMERSION HEATERS:

Flange type immersion heaters. *May be either a screw plug or flange type heater.

Model(s)Max. Watts Density (W/sq‑in)Voltage (V)
Series HI, Series WI, Series TM*, Series STFX212600 and less (except where 0.246 in dia heaters are used, the limit is 250V and less)

Notes:

1. The screw plug immersion heaters, Series EMT and MT, followed by one or two digits to identify the unit series. Series EMT, MT and TM, followed by a max of four digits to identify the rating, may be provided with the Suffixes CIR I, II, IS, M, O, OIS, OS, OSS, S, SS, T, W, WI, WS, WSS, E4, C30, C31, C32, C33, C36, C37, V, W or XX and may include Prefix AR or ARC. Series may include model suffix A, 3, or 3A. Series EMT and MT with Prefix AR may include Suffixes T1, T2, T3, T4, T5 or T8. Series EMT and MT with Prefix ARC may include suffixes T1, T2, or T3. Series TM with Prefix AR may include Suffixes TL or TH.

2. The screw plug immersion heaters, Series TMW-1 and TMW-2, followed by a max of four digits to identify rating, may be provided with the Suffixes I, S, SS, V, W or XX.3. The flanged type immersion heaters, Series TM may be provided with the Suffixes CIR, I, II, IS, M, O, S, SS, SSS, T, B or f followed by 2, 3, 4, 6, 9, 12, 15, 18, 24, 27A, 27, 36A, 36, 45, 54, 60, 72 or 90 to identify the element quantity followed by a max of three digits to identify the rating, may be provided with Suffixes 5, 15, 25, 3, 4, 6, 9, 15, 25, F1, H, L, M, P, R1, E4, T1, T2, T3, C30, C31, C32, C33, C36, C37, A, S, V, W or XX.

3. The screw plug immersion heaters, Series DWH and DWH-MR followed by a max of 2 digits to identify the rating, may be provided with Suffixes I or S. Series DWH-MR may be provided with Suffixes PS.

4. The above heaters are Certified only for use in equipment where the acceptability of the combination is determined by CSA International or Local Inspection Authorities.

5. Flanged immersion heaters STFX may be provided with suffixes S, I, X, P, E4, XX and may be used in combination with numbers.

STRIP AND BAND HEATERS:

Strip and band heaters. Model designations may be followed by one to nine digits to indicate the length and serial number. All Model Series are designated as Part Number Series 142 (followed by 9 additional digits).

Model(s)Power (W max)Voltage (V max)
Series MT3000240

STRIP AND BAND HEATERS:

Aluma‑flex band heater. Model designation followed by two to five digits indicating heater inside diameter and width except no width for standard 1‑1/2 inch wide heaters; followed by three to four digits designating serial number; followed by letters designating option types. All Model Series are designated as Part Number Series 142 (followed by 9 additional digits).

Model(s)Max. Watts DensityVoltage (V max)
Series AFH45W/in2480

STRIP AND BAND HEATERS:

Ceramic band heater. Model designation may be followed by up to thirteen letters and numbers to indicate inside diameters and widths. All Model Series are designated as Part Number Series 142 (followed by 9 additional digits).

Model(s)Power (W max)Voltage (V max)
Series C8000480

STRIP AND BAND HEATERS:

Band heater, strap‑on type. All Model Series are designated as Part Number Series 142 (followed by 9 additional digits).

Model(s)Power (W)Voltage (V)
Series B, Series FB75 to 5625120 or 240

Note: Band heaters, series B, FB and half band heaters, series HB and PB, may be followed by one to twelve digits. The first one to three digits indicate inside diameter, the next two letters designate clamping arrangement, ?S? = straps, ?E? = ears and termination, ?T? = stud terminals, ?L? = Leads, ?F? = flag terminal, the next two digits indicate length and the last five digits indicate the serial number.

STRIP AND BAND HEATERS:

Half band heaters. All Model Series are designated as Part Number Series 142 (followed by 9 additional digits).

Model(s)Power (W max)Voltage (V)
Series HB and PB1800 or 3600120 or 240

Note: Band heaters, series B, FB and half band heaters, series HB and PB, may be followed by one to twelve digits. The first one to three digits indicate inside diameter, the next two letters designate clamping arrangement, ?S? = straps, ?E? = ears and termination, ?T? = stud terminals, ?L? = Leads, ?F? = flag terminal, the next two digits indicate length and the last five digits indicate the serial number.

STRIP AND BAND HEATERS:

Model(s)Power (W)Voltage (V)
Series BH700240

Note: Band heaters, series B, FB and half band heaters, series HB and PB, may be followed by one to twelve digits. The first one to three digits indicate inside diameter, the next two letters designate clamping arrangement, ?S? = straps, ?E? = ears and termination, ?T? = stud terminals, ?L? = Leads, ?F? = flag terminal, the next two digits indicate length and the last five digits indicate the serial number.

STRIP AND BAND HEATERS:

Mica strip heater. All Model Series are designated as Part Number Series 142 (followed by 9 additional digits).

Model(s)Power (W max)Voltage (V)
Series HS2850240

Note: Model designation may be followed by up to twelve digits. The first letter E or M indicates English or Metric, the next one to three digits indicate length, the next letter A to S indicates length fractions, the next whole number with zeros indicates width, the next letter A to S indicates width fractions, the last five digits is the serial number.

STRIP AND BAND HEATERS:

Strip heaters ?

Model(s)Voltage (V)
Type OT, Type S, Type SE, Type ST, Type PT, Type TH, Type STTH, Type SN, Type WS, Type SNH, Type NH300V or less at 35 w/in2 and 480V or less at 13 w/in2
Type HD300V and less at 45 W per sq in or less.

Note: Prefix ?R? may be added to the subject models to denote rivets or threaded studs for mounting means

STRIP AND BAND HEATERS:

Finstrip heaters ?

Model(s)Voltage (V)
Type OTF, Type PTF, Type KSEF240V or less at 35 w/in2 and 480V or less at 13 w/in2
Type FHD300V and less at 45 W per sq in or less

Note: Prefix ?R? may be added to the subject models to denote rivets or threaded studs for mounting means

STRIP AND BAND HEATERS:

Seamless strip heaters ?

Model(s)Voltage (V)
Type NS, Type NSL, Type NSA, Type SSNH, Type SSNHM, Type SSE, Type SSEB600V or less at 212 w/in2

Note: Prefix ?R? may be added to the subject models to denote rivets or threaded studs for mounting means

STRIP AND BAND HEATERS:

Ring Heaters ? single or three heat configurations.

Model(s)Voltage (V)
Types A, Type HSW, Type RHSW, Type KB, Type HSP240V or less at 26 w/in2

Note: Prefix ?R? may be added to the subject models to denote rivets or threaded studs for mounting means

CARTRIDGE ELEMENTS

Cartridge elements, followed by three digits

Model(s)Max. Watts Density (W/sq‑in)OD (in)Voltage (V)
Type CIR, Type CSIR, Type CRP, Type 042-3046073001/4 to 3/8240V or less
140½ and 3/4480 or less

Notes:

1.                  Type CIR, CSIR, CRP and 042-304607 are provided with pigtail lead wire extensions insulated with Certified/UL sleeving or with swaged Certified/US insulated wires.

2.                  Suffix numbers/letters are added to the type designations denoting diameter, length and wattage.

3.                  Suffix "S" is added to the type designations to denote swaged-on alloy sleeve.

4.                  Suffixes J1, J2, J3, K1, K2 or K3 may be added to denote the addition of Type J or K thermocouple and its location.

5.                  Suffixes 2C to 20C may be added to denote the addition of optional features.

6.                  Suffix numbers may be added to all cartridge heater series for customer identification not affecting CSA Certification.

7.                  All heaters are certified only for use in equipment where the Canadian Standards Association determines the suitability of the combination.

Large Tank Flange Immersion Heater

Model(s)Power (kW max)Voltage (V)
Series LTFX, Series LTFXSS240600

Cat. No. Nomenclature:
LTFX 3 3 25 90 48 3
1 2 3 4 5 6 7

1. Basic Model:
LTFX - Carbon Steel sheath
LTFXSS - Stainless Steel sheath

2. Number of tubes:
1 ? 4 in flange
2 ? 6 or 8 in flange
3 ? 6 or 10 in flange
4 ? 10 in flange
6 ? 12 in flange
8 ? 14 in flange

3. Tube diameter:
2 - 2 in NPS
3 - 3 in NPS
4. Tube length:
5 ? 5 ft
8 ? 8 ft
12 ? 12 ft
25 ? 25 ft
5. KW Rating (240 kW maximum):
004 - 4kW
012 - 12kW
120 - 120kW
etc
6. Voltage:
20 ? 208
24 ? 240
38 ? 380
41 ? 415
48 ? 480
57 ? 575
7. Phase:
1 ? Single
3 ? Three

To the requirements of
CSA C22.2 NO. 88:19 (Second Edition)

Screw plug immersion heaters ,600V and less (except where 0.246 in dia. heaters are used, the limit is 250V and less), 212W/sq in max.

Model(s)
EMT, MT, TM*, TMW, TMW-1, TMW-2, DWH MR, DWH, ARCEMT, ARCMT, AREMT, ARMT, ARTM, ARTMW, 121376, TM

Screw plug immersion heaters, with or without thermostat, with or without thermocouple rated 600V ac max, 90 w/sq in max, single or three phase

Model(s)
Ogden Series K, RTD

Ogden Series K, with or without thermostat, with or without thermocouple or RTD, rated 600V ac max, 90 w/sq in max, single or three phase.  May include suffix E, F, G, H, I, J, L, M, N, B, V, W, Q, R, S, T, Y, Z, may be followed by X, followed by 1, 2, 3, 4, 5 or 6, may or may not be followed by T1, T2, T2R, T3, followed by four digits, followed by M1 or M5

Flange type immersion heaters, 600V and less (except where 0.246 inch dia. heaters are used, the limit is 250V and less), 212W/sq inch max.

Model(s)
TTSF, HI, WI, WS, TTUH, TM*, STFX

*May be either a screw plug or flange type heater.

Flanged Immersion Heater ,rated 600V ac max, 212 W/sq inch max, single or three phase.

Model(s)
Ogden Series K, RTD

Ogden Series K, May include suffix E, F, G, H, I, J, L, M, N, B, V, W, Q, R, S, T, Y, Z, may be followed by X, followed by 1, 2, 3, 4, 5 or 6, may or may not be followed by T1, T2, T2R, T3, followed by four digits, followed by M1 or M5. With or without thermostat, with or without thermocouple or RTD.May include suffix A, S, C, T1, T2, T2R, T3, M1, X.

Notes:

 

  1. The screw plug immersion heaters, Series EMT and MT, followed by one or two digits to identify the unit series.  Series EMT, MT and TM, followed by a max of four digits to identify the rating, may be provided with the Suffixes CIR I, II, IS, M, O, OIS, OS, OSS, S, SS, T, W, WI, WS, WSS, E4, C30, C31, C32, C33, C36, C37, V, W or XX and may include Prefix AR or ARC. Series may include model suffix A, 3, or 3A. Series EMT and MT with Prefix AR may include Suffixes T1, T2, T3, T4, T5 or T8.  Series EMT and MT with Prefix ARC may include suffixes T1, T2, or T3. Series TM with Prefix AR may include Suffixes TL or TH.

 

  1. The screw plug immersion heaters, Series TMW-1 and TMW-2, followed by a max of four digits to identify rating, may be provided with the Suffixes I, S, SS, V, W or XX.

 

  1. The flanged type immersion heaters, Series TM may be provided with the Suffixes I, II, IS, M, O, S, SS, SSS, T, B or f followed by 2, 3, 4, 6, 9, 12, 15, 18, 24, 27A, 27, 36A, 36, 45, 54, 60, 72 or 90 to identify the element quantity followed by a max of three digits to identify the rating, may be provided with Suffixes 5, 15, 25, 3, 4, 6, 9, 15, 25, F1, H, L, M, P, R1, E4, T1, T2, T3, C30, C31, C32, C33, C36, C37, A, S, V, W or XX.

 

  1. The screw plug immersion heaters, Series DWH and DWH-MR followed by a max of 2 digits to identify the rating, may be provided with Suffixes I or S. Series DWH-MR may be provided with Suffixes PS.

 

  1. The above heaters are Certified only for use in equipment where the acceptability of the combination is determined by CSA or Local Inspection Authorities.

 

  1. Flanged immersion heaters STFX may be provided with suffixes S, I, X, P, E4, XX and may be used in combination with numbers
  2. The acceptability of any thermostat assembled to the heater is to be determined in the end use application.