Pentair Thermal Management Becomes nVent
- A New Opportunity to Spark Innovation

Your trusted brands RAYCHEM, TRACER, NUHEAT, PYROTENAX and TraceTek are now part of nVent Thermal Management.

The new company website is in development and will be launched in January 2019. Until then, we are happy to serve your information needs through our current website.

For more information on nVent:
Download press release
Visit nVent.com
(currently English only)



The nVent RAYCHEM HAK-JB3-100 is an explosion-proof, corrosion-resistant junction box that serves as a power connection, splice, tee, or end termination in tank heating and temperature maintenance applications. Each RAYCHEM HAK-JB3-100 junction box kit contains all the necessary materials for a complete installation except for the pipe straps and a UMB mounting bracket, which must be ordered separately.

Relevant applications include:

  1. Process Temperature Maintenance
  2. Pipe Freeze Protection
  3. Tank Heating

Industries Served:
Chemical and Pharmaceutical
Food and Beverage
Oil and Gas

Technical Specifications

The HAK-JB3-100 is an explosion proof junction box made of copper-free aluminum with a corrosion-resistant polyester powder coating.

For detailed product specifications, please refer to the product datasheet.


Installation Manuals


Warranty Information

Warranty Extension Available

Connection and Protection