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Watts Radiant | Floor Heating & Snow Melting

Founded on Comfort.

SlabHeat | Electric Indoor Slab Heating

Enjoy the simplicity of electric indoor floor heating and turn cold concrete floors into a welcoming comfort. SlabHeat is ideal for basements, garages, sunrooms, offices, warehouses, and countless other interior slab projects.

Operating a SlabHeat system couldn't be easier. Simply connect a SunStat Control directly to the SlabHeat cable with either 120 or 240 VAC line power. Each SunStat automatically turns the system on and off when needed.

Installation Videos

What Is Electric Slab Heating?

SlabHeat is an electric heating cable used solely for indoor applications. It is perfect for new construction or remodeling projects.


  • Can be installed in a slab cap, a new slab or over an existing slab.
  • Cable can be spaced on 4" or 6" centers, depending on your warming needs.


  • Single point connection.
  • Available in 120VAC and 240VAC
  1. Polyurethane outer jacket
  2. Foil shield
  3. Braided copper ground plane
  4. High temp ETFE element covering
  5. Oxygen-free copper alloy heating elements
Sunroom with a view.
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