Bring the luxury feeling of underfloor heating and the simplicity of an electric system to timber and carpet floors.

Thermofoil PRO is the most advanced electric under floor heating foil available today. Innovations such as our exposed cable loops and continuous earth protection ensure an easy installation and total safety.

Technical Data

Max. Temperature*28°C *
Protection RatingIPX7
Conductor TypeSingle Ended
Cold Tail Length5m


*Regulated by floor sensing thermostat
**Based on installing the cable at two dimple spacing


Lifetime Warranty

We are so confident in the quality of Thermonet Underfloor Heating cable that we provide a lifetime warranty on each system, as well as a three-year warranty on our thermostats.

Efficient Heat Exchange Foil

Thermofoil PRO's second layer of foil is meant to shield the heating element while also distributing heat evenly to the floor above.

Easy Cut And Return Installation

Thermogroup's product developments include the accessible cable loops. They allow for quick and easy cut-and-return installation while also preserving the heating element.

Continuous Earth Protection Braid

Thermofoil PRO's continuous earth braid protection runs the length of the heating cable, ensuring electrical safety. It can also be used in the bathroom.

Minimal Height Build-Up

The foil system is only 2.5mm thick, with a 4mm thick low-profile cold tail that may be hidden under the insulation.

Stock No.SizeAreaOutputResis.ΩStock StatusAction
1214022 x 0.5m1m2140 W337.9 ΩIn Stock
1214033 x 0.5m1.5m2210 W251.9 ΩIn Stock
1214044 x 0.5m2m2280 W188.9 ΩIn Stock
1214055 x 0.5m2.5m2350 W151.1 ΩIn Stock
1214066 x 0.5m3m2420 W126 ΩIn Stock
1214088 x 0.5m4m2560 W94.5 ΩIn Stock
12141010 x 0.5m5m2700 W75.6 ΩLow Stock
12141212 x 0.5m6m2840 W63 ΩIn Stock
12141414 x 0.5m7m2980 W53.9 ΩIn Stock
12141616 x 0.5m8m21120 W47.2 ΩIn Stock
12141818 x 0.5m9m21260 W41.9 ΩLow Stock
12142020 x 0.5m10m21400 W37.8 ΩIn Stock
12142424 x 0.5m12m21680 W31.5 ΩIn Stock

Also available in kits including a Thermostat

Installation Accessories

Stock No. Description Size Area Thickness Stock Status Action
5400 Econosoft Underlay 1.2 x 0.5m 6m2 5mm In Stock
5422 Econosoft Acoustic Barrier 15 x 1m 15m2 1.5mm In Stock
5415 Vapour Barrier N/A 20m2 Low Stock

Frequently Asked Questions

If you’re wondering which floor heating system is best for you or are overwhelmed by the numerous options and possibilities available, Thermogroup’s online underfloor heating system picker tool can assist you in making the best choice. Our underfloor heating selector walks you through a simple four-step process to determine the best underfloor heating system for your specific application, as well as a list of all the products you’ll need to complete the job, so you can rest assured that you’ll have everything you need for installation. If you have any requirements that aren’t covered by the tool, please don’t hesitate to contact us to discuss them.

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