Medium/Heavy Weight Oil Applications
UL/CSA Certification
  • UL, CSA and other Third Party Approval, Listing or Certification Available

Medium and Heavy Weight Oil — Low watt density reduces the risk of damaging highly viscous fluids. Improve flow ability of fuel oils.

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 - 14" 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 03 and 06 stock and assembly stock heaters come equipped with side mounted thermostat. Series 18, 27 and 45 are furnished without thermostat.

WARNING — Hazard of Fire. These devices function as temperature controls only. Because they do not fail-safe, an approved temperature and/or pressure safety control must be used for safe operation. Consult Controls section of this catalog.

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Part # Description  
023245 NWHOB-27-050P-E1 240V 3-3 Buy Now
023261 NWHOB-27-050P-E1 480V 3-3 Buy Now
023288 NWHOB-27-060P-E1 240V 3-3 Buy Now
023309 NWHOB-27-060P-E1 480V 3-3 Buy Now
023325 NWHOB-27-070P-E1 240V 3-3 Buy Now
023341 NWHOB-27-070P-E1 480V 3-3 Buy Now
080469 NWHOB-18-020P-E1 240V 3-3 Buy Now
080477 NWHOB-18-020P-E1 480V 3-3 Buy Now
080506 NWHOB-18-025P-E1 240V 3-3 Buy Now
080549 NWHOB-18-030P-E1 240V 3-3 Buy Now
080557 NWHOB-18-030P-E1 480V 3-3 Buy Now
080581 NWHOB-18-035P-E1 240V 3-3 Buy Now
080590 NWHOB-18-035P-E1 480V 3-3 Buy Now
080629 NWHOB-18-040P-E1 240V 3-3 Buy Now
080637 NWHOB-18-040P-E1 480V 3-3 Buy Now
080661 NWHOB-18-045P-E1 240V 3-3 Buy Now
082000 NWHOB-18-025P-E1 480V 3-3 Buy Now
084507 NWHOB-18-045P-E1 480V 3-3 Buy Now
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