Chromalox Immersion Heater - Screw Plug - Light Weight Oil Applications ARMTO-3

Description
2-1/2" NPT Steel Screw Plug Steel Sheath Elements 23 - 26 W/In² 3 - 9 kW Integral Thermostat 208, 240 and 480 Volt, 1 and 3 Phase General Purpose Terminal Enclosure Third-party certifications: UL Listed, CSA, cCSAus
Description
2-1/2" NPT Steel Screw Plug Steel Sheath Elements 23 - 26 W/In² 3 - 9 kW Integral Thermostat 208, 240 and 480 Volt, 1 and 3 Phase General Purpose Terminal Enclosure Third-party certifications: UL Listed, CSA, cCSAus
Datasheet
Datasheet Summary
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The ARMTO-3 immersion heater from Chromalox is designed for medium weight oil applications. It features a 2.5" NPT steel screw plug and is equipped with steel sheath elements. The heater operates at power ratings ranging from 0.75 kW to 2.5 kW, with a watt density of 11 W/in¬=. It is available for 120, 208, and 240 Volt configurations, supporting both single and three-phase power. The unit includes an integral thermostat for temperature control and is suitable for general purpose or moisture resistant/explosion resistant terminal enclosures. The heater is UL Listed and CSA Certified, ensuring compliance with safety standards. This product is ideal for applications requiring reliable heating in medium weight oil environments.

Datasheet Summary
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The ARMTO-3 immersion heater from Chromalox is designed for medium weight oil applications. It features a 2.5" NPT steel screw plug and is equipped with steel sheath elements. The heater operates at power ratings ranging from 0.75 kW to 2.5 kW, with a watt density of 11 W/in¬=. It is available for 120, 208, and 240 Volt configurations, supporting both single and three-phase power. The unit includes an integral thermostat for temperature control and is suitable for general purpose or moisture resistant/explosion resistant terminal enclosures. The heater is UL Listed and CSA Certified, ensuring compliance with safety standards. This product is ideal for applications requiring reliable heating in medium weight oil environments.

Suppliers

Company
Product
Description
Supplier Links
Immersion Heater - Screw Plug - Light Weight Oil Applications - ARMTO-3 - Chromalox
Pittsburgh, PA, United States
Immersion Heater - Screw Plug - Light Weight Oil Applications
ARMTO-3
Immersion Heater - Screw Plug - Light Weight Oil Applications ARMTO-3
2-1/2" NPT Steel Screw Plug Steel Sheath Elements 23 - 26 W/In² 3 - 9 kW Integral Thermostat 208, 240 and 480 Volt, 1 and 3 Phase General Purpose Terminal Enclosure Third-party certifications: UL Listed, CSA, cCSAus
  • 2-1/2" NPT Steel Screw Plug
  • Steel Sheath Elements
  • 23 - 26 W/In²
  • 3 - 9 kW
  • Integral Thermostat
  • 208, 240 and 480 Volt, 1 and 3 Phase
  • General Purpose Terminal Enclosure
  • Third-party certifications: UL Listed, CSA, cCSAus
Supplier's Site Datasheet
Immersion Heater - Screw Plug - Heavy Weight Oil Applications - ARMTO-3 - Chromalox
Pittsburgh, PA, United States
Immersion Heater - Screw Plug - Heavy Weight Oil Applications
ARMTO-3
Immersion Heater - Screw Plug - Heavy Weight Oil Applications ARMTO-3
2-1/2" NPT Steel Screw Plug With Thermostat Steel Sheath Elements 6 W/In² 0.75 - 2.5 kW 120, 208, 240, and 480 Volt, Single Phase General Purpose, Moisture Resistant/Explosion Resistant Terminal Enclosure or Moisture Resistant Third-party certifications: UL Listed, CSA, cCSAus
  • 2-1/2" NPT Steel Screw Plug
  • With Thermostat
  • Steel Sheath Elements
  • 6 W/In²
  • 0.75 - 2.5 kW
  • 120, 208, 240, and 480 Volt, Single Phase
  • General Purpose, Moisture Resistant/Explosion Resistant Terminal Enclosure or Moisture Resistant
  • Third-party certifications: UL Listed, CSA, cCSAus
Supplier's Site Datasheet
Immersion Heater - Screw Plug - Medium Weight Oil Applications - ARMTO-3 - Chromalox
Pittsburgh, PA, United States
Immersion Heater - Screw Plug - Medium Weight Oil Applications
ARMTO-3
Immersion Heater - Screw Plug - Medium Weight Oil Applications ARMTO-3
2-1/2" NPT Steel Screw Plug 240 and 480 Volt, Three Phase Steel Sheath Elements 15 W/In² 3 - 9 kW Integral Thermostat (DPST) General Purpose or Moisture Resistant/Explosion Resistant Terminal Enclosure Third-party certifications: UL Listed, CSA, cCSAus
  • 2-1/2" NPT Steel Screw Plug
  • 240 and 480 Volt, Three Phase
  • Steel Sheath Elements
  • 15 W/In²
  • 3 - 9 kW
  • Integral Thermostat (DPST)
  • General Purpose or Moisture Resistant/Explosion Resistant Terminal Enclosure
  • Third-party certifications: UL Listed, CSA, cCSAus
Supplier's Site Datasheet

Technical Specifications

  Chromalox Chromalox Chromalox
Product Category Electric Heaters Electric Heaters Electric Heaters
Product Number ARMTO-3 ARMTO-3 ARMTO-3
Product Name Immersion Heater - Screw Plug - Light Weight Oil Applications Immersion Heater - Screw Plug - Heavy Weight Oil Applications Immersion Heater - Screw Plug - Medium Weight Oil Applications
Heater Type Immersion Heater Immersion Heater Immersion Heater
Heating Capacity 3.00 to 9.00 kW (10.24 to 30.71 MBH) 0.75 to 2.50 kW (2.56 to 8.53 MBH) 3.00 to 9.00 kW (10.24 to 30.71 MBH)
Sleeve (Sheath) Material Steel Steel Steel
Applications Lightweight Oils & Degreasing Solutions Heavy Weight Oils Medium Weight Oils
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