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Light and Medium Weight Oil Applications

NWHO and NWHOB Series

Light and Medium Weight Oil Circulation Heater | NWHO and  NWHOB Series

Light and Medium Weight Oil Circulation Heater

See All Models Below

  • 3 - 10" ANSI Blind Flange Design
  • 3 - 10" Carbon Steel Pipe Body, 150 Lb Construction
  • 3 - 120 kW
  • 240 and 480V, 1 & 3 Phase
  • General Purpose, Moisture Resistant/Explosion Resistant, Explosion Resistant or Moisture Resistant Terminal Enclosure
  • 0.475" Dia. Steel Sheath Elements (20 - 23 W/In 2 )
  • With & Without Side Mounted AR Thermostat (200 - 550°F)
  • UL, CSA and Other Third Party Approval, Listing or Certification Available
Circulation Heaters - View related products

Description

APPLICATIONS
Light and Medium Weight Oil:
Temperature maintenance and heating of heat transfer oils. Improve flow ability of medium weight oils.

FEATURES
Terminal Enclosure:
E1 General Purpose is standard. E2 Moisture Resistant/Explosion Resistant, E3 Explosion Resistant or E4 Moisture Resistant Enclosures available.
Elements:
0.475" diameter steel sheath elements.
Flange:
3 - 10" ANSI B-16.5 Blind flange with 1 /2 " thermowell for thermostat bulb and a 1 /8 " NPT threaded opening for a thermocouple or RTD.
Vessel:
Pipe body and nozzles are ASTM A53B carbon steel pipe. The end disk is ASTM A516 Grade 70 carbon steel plate. Provided with thermal insulation and painted sheet metal jacket.
Wiring:
Convenient field wiring terminals are provided for easy installation.
Controls:
Series 3 and 6 stock and assembly stock heaters come equipped with side mounted thermostat. Series 18 and 27 are furnished without thermostat..



kW Volts Ckt &
Phase
Dimensions (In.) Model No. Wt.
(Lbs.)
A B C
Series 3 — 3 inch, 150 lb carbon steel vessel — 3 steel elements (23 W/In2) with side
mounted thermostat — 1" NPT pipe inlet and outlet
32401-132 15/1622 1/216 1/2NWHO-03-003P-E1/24070
32401-332 15/1622 1/216 1/2NWHO-03-003P-E1/240/3P70
34801-132 15/1622 1/216 1/2NWHO-03-003P-E1/48070
34801-332 15/1622 1/216 1/2NWHO-03-003P-E1/480/3P70
4.52401-132 15/1622 1/216 1/2NWHO-03-04P5-E1/24070
4.52401-332 15/1622 1/216 1/2NWHO-03-04P5-E1/240/3P70
4.54801-132 15/1622 1/216 1/2NWHO-03-04P5-E1/48070
4.54801-332 15/1622 1/216 1/2NWHO-03-04P5-E1/480/3P70
62401-142 15/1632 1/226 1/2NWHO-03-006P-E1/24080
62401-342 15/1632 1/226 1/2NWHO-03-006P-E1/240/3P80
64801-142 15/1632 1/226 1/2NWHO-03-006P-E1/48080
64801-342 15/1632 1/226 1/2NWHO-03-006P-E1/480/3P80
7.54801-155 7/164539NWHO-03-07P5-E1/48094
7.54801-355 7/164539NWHO-03-07P5-E1/480/3P94
92401-155 7/164539NWHO-03-009P-E1/24094
92401-355 7/164539NWHO-03-009P-E1/240/3P94
94801-155 7/164539NWHO-03-009P-E1/48094
94801-355 7/164539NWHO-03-009P-E1/480/3P94
Series 06 — 5 inch, 150 lb carbon steel vessel — 6 steel elements (23 W/In2)
with side mounted thermostat — 2" NPT pipe inlet and outlet
122401-341 3/43011 3/8NWHO-06-012P-E1/240140
124801-341 3/43011 3/8NWHO-06-012P-E1/480140
152401-348 3/43714 1/8NWHO-06-015P-E1/240155
154801-348 3/43714 1/8NWHO-06-015P-E1/480155
202402-360 1/448 1/220 5/8NWHO-06-020P-E1/240/2C176
204801-360 1/448 1/220 5/8NWHO-06-020P-E1/480176
254802-373 5/861 7/827 5/16NWHO-06-025P-E1/480/2C212
254801-373 5/861 7/827 5/16NWHO-06-025P-E1/480212
304802-386 5/874 7/833 7/8NWHO-06-030P-E1/480/2C240
304801-386 5/874 7/833 7/8NWHO-06-030P-E1/480240
Series 18 — 8 inch, 150 lb carbon steel vessel — 18 steel elements (20 W/In2) —
2-1/2" NPT - pipe inlet and outlet
302403-353 1/432 11/1629 3/16NWHO-18-030P-E1/240360
304803-353 1/432 11/1629 3/16NWHO-18-030P-E1/480360
402403-360 1/439 11/1636 3/16NWHO-18-040P-E1/240436
404803-360 1/439 11/1636 3/16NWHO-18-040P-E1/480436
502403-367 7/847 5/1643 13/16NWHO-18-050P-E1/240500
504803-367 7/847 5/1643 13/16NWHO-18-050P-E1/480500
602403-377 3/856 13/1653 5/16NWHO-18-060P-E1/240600
604803-377 3/856 13/1653 5/16NWHO-18-060P-E1/480600
702403-386 3/865 13/1662 5/16NWHO-18-070P-E1/240660
704803-386 3/865 13/1662 5/16NWHO-18-070P-E1/480660
802403-396 3/875 13/1672 5/16NWHO-18-080P-E1/240750
804803-396 3/875 13/1672 5/16NWHO-18-080P-E1/480750
Series 27 — 10 inch, 150 lb carbon steel vessel — 27 steel elements (20 W/In2) —
3" NPT pipe inlet and outlet
802403-377 9/165248 1/2NWHO-27-080P-E1/240720
804803-377 9/165248 1/2NWHO-27-080P-E1/480720
902403-381 9/165652 1/2NWHO-27-090P-E1/240735
904803-381 9/165652 1/2NWHO-27-090P-E1/480735
1004803-387 9/166258 1/2NWHO-27-100P-E1/480750
1204803-397 9/167268 1/2NWHO-27-120P-E1/480765
Series 18 - 8 inch, 150 lb carbon steel vessel — 18 baffled steel elements (20 W/In2)
— 21/2" NPT pipe inlet and outlet
302403-353 1/432 11/1629 13/16NWHOB-18-030P-E1/240366
304803-353 1/432 11/1629 13/16NWHOB-18-030P-E1/480368
402403-360 1/439 11/1636 13/16NWHOB-18-040P-E1/240442
404803-360 1/439 11/1636 13/16NWHOB-18-040P-E1/480442
502403-367 7/847 5/1643 13/16NWHOB-18-050P-E1/240506
504803-367 7/847 5/1643 13/16NWHOB-18-050P-E1/480506
602403-377 3/856 13/1653 5/16NWHOB-18-060P-E1/240606
604803-377 3/856 13/1653 5/16NWHOB-18-060P-E1/480606
702403-386 3/865 13/1662 5/16NWHOB-18-070P-E1/240666
704803-386 3/865 13/1662 5/16NWHOB-18-070P-E1/480666
802403-396 3/875 13/1672 5/16NWHOB-18-080P-E1/240756
804803-396 3/875 13/1672 5/16NWHOB-18-080P-E1/480756
Series 27 - 10 inch, 150 lb carbon steel vessel — 27 baffled steel elements (20 W/In2)
— 3" NPT pipe inlet and outlet
802403-377 9/165248 1/2NWHOB-27-080P-E1/240726
804803-377 9/165248 1/2NWHOB-27-080P-E1/480726
902403-381 9/165652 1/2NWHOB-27-090P-E1/240741
904803-381 9/165652 1/2NWHOB-27-090P-E1/480741
1004803-387 9/166258 1/2NWHOB-27-100P-E1/480756
1204803-397 9/167268 1/2NWHOB-27-120P-E1/480771

Review the product spec sheet and table to determine valid part numbers. Use the "Part Number Builder" below to determine pricing and availability.
(Specify Model Number)
Part Number/Desc.
Qty
Description
Example part numbers are shown below. For additional configurations see the Part Number Builder below this table.
NWHO-03-04P5-E1/480/3P
Consult Sales  
Availability: 
 
 
Heater, 4.5kW. 480V, 3 phase
NWHO-03-006P-E1/480/3P
TWD231,570
Availability: 7 weeks
 
Heater, 6kW, 480V, 3 phase
NWHO-03-006P-E1/240/3P
Consult Sales  
Availability: 
 
 
Heater, 6kW, 240V, 3 phase

Order By Part Number

Part Number
Qty
Part Number
Qty


All prices on this site are shown in Taiwan Dollars.

Option Descriptions:


(1) Model select from:
NWHO for model NWHO
NWHOB for model NWHOB

(2) Number of Elements select from:
03 for 3 Elements
06 for 6 Elements
18 for 18 Elements
27 for 27 Elements

(3) Wattage select from:
003P for 3 kW
04P5 for 4.5 kW
006P for 6 kW
07P5 for 7.5 kW
009P for 9 kW
012P for 12 kW
015P for 15 kW
020P for 20 kW
025P for 25 kW
030P for 30 kW
040P for 40 kW
050P for 50 kW
060P for 60 kW
070P for 70 kW
080P for 80 kW
090P for 90 kW
100P for 100 kW
120P for 120 kW

(4) Voltage select from:
120 for 120 V
240 for 240 V
480 for 480 V

(5) Power select from:
Nothing(leave field blank) for 1 Phase Power
/3P for 3 Phase Power
Note: All combinations may not be valid, check spec sheet for valid part numbers.
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