Clean Water and Oil Applications
UL/CSA Certification

Clean Water and Oil Applications
UL/CSA Certification
  • 2 1/2" NPT Steel Screw Plug
  • INCOLOY Sheath Elements (2 to 80 W/In² Water) (2 to 23 W/In² Oil)
  • Field Adjustable kWs and Voltage Ratings
  • 0.5 - 40kW Water, 0.5 - 10 kW Oil
  • Integral Thermocouple
  • 120, 208, 240, and 480V 1 Phase. 208, 240, and 480V 3 Phase
  • General Purpose Terminal Enclosure
  • Process Temperature up to 300° F

Chromalox versaTHERM screw plug immersion heaters can be applied to a variety of clean water and oil applications.

The unique versatility of this design allows field adjustment of the rating by simple connections to the six elements of the heater. This simplifies selection and spare parts since each heater may be used in several different heating applications.

See the application matrix for the many kW values available with different wiring styles


  • High Power levels available
  • Short insertion length (B-dim)
  • 3 day Fast Ship
  • Versatile applications, voltage options and power levels
  • Temperature sensing thermocouple included. Bayonet fitting allows removal for inspection or replacement.

  • Field Adjustable Ratings - Each standard heater may be wired to different voltages and kWs.
  • Terminal Enclosures - E1 General Purpose is standard. Enclosure can be rotated 360° to match conduit connections.
  • Elements - INCOLOY sheath heating element welded to a 2.5" steel screw plug.
  • Mounting - Easy to install, compact size.
  • Standard Integral Thermocouple - J type thermocouple in a thermowell; can be used for process or overtemperature control on the process fluid.
Select Parameters
Dim. (In.) B
Clear Parameters
Select a Part
Part # Description  
181075 VTS-3-018P-E1,240V MAX Buy Now
181083 VTS-3-018P-E1,480V MAX Buy Now
181913 VTS-3-020P-E1,240V MAX Buy Now
181921 VTS-3-024P-E1,240V MAX Buy Now
181930 VTS-3-024P-E1,480V MAX Buy Now
181948 VTS-3-040P-E1,480V MAX Buy Now
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