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Heating Film kit for DIY installation

LARX Carbon Kit

Electric underfloor heating

Made in EU


1 Directly under the covering
100 W/m², 230 V
LARX Carbon Kit eco

  • designed for installation directly under interlocked non-glued floor coverings
  • very thin, yet durable for maximum durability
  • fastest start-up, extremely fast control
  • especially suitable for residential spaces

2 Under screed or floorboards
180 W/m², 230 V
LARX Carbon Kit heat

Heating Film kit for DIY installation Heat
  • designed for installation under anhydrite/concrete or floorboards
  • under any glued and non-glued floor covering, tiles
  • suitable for bathrooms, storage heating
  • high performance, suitable for all types of constructions

Key features of the kit

LARX Carbon Kit size variants

Width: 50 cm

Applies to all lengths of both variants

Width of LARX Carbon Kit

The width is fixed, it cannot be changed (cut); all Films have the same width of 50 cm

Length LARX Carbon Kit

Applies to Eco and Heat (both variants)

160 cm 200 cm 260 cm 300 cm 360 cm 400 cm 500 cm 600 cm 800 cm 1,000 cm

Can be shortened after each 20 cm (insulation stickers are part of the kit)

LARX Carbon Kit Price List

LARX Carbon Kit eco Output Length Price
LARX-CKE100W050S160L 80 W 160 cm 44 €
LARX-CKE100W050S200L 100 W 200 cm 48 €
LARX-CKE100W050S260L 130 W 260 cm 55 €
LARX-CKE100W050S300L 150 W 300 cm 63 €
LARX-CKE100W050S360L 180 W 360 cm 70 €
LARX-CKE100W050S400L 200 W 400 cm 81 €
LARX-CKE100W050S500L 250 W 500 cm 100 €
LARX Carbon Kit heat Output Length Price
LARX-CKH180W050S160L 144 W 160 cm 44 €
LARX-CKH180W050S200L 180 W 200 cm 48 €
LARX-CKH180W050S260L 234 W 260 cm 55 €
LARX-CKH180W050S300L 270 W 300 cm 63 €
LARX-CKH180W050S360L 324 W 360 cm 70 €
LARX-CKH180W050S400L 360 W 400 cm 81 €
LARX-CKH180W050S500L 450 W 500 cm 100 €

Prices without VAT.

Buy LARX Carbon Kit

To buy online Hornbach Dotshop Jihočeské

In stores in stock

Hornbach Likor

Installation and use of the LARX Carbon Kit

LARX Carbon Kit is a ready-made solution for underfloor heating, with possible dry and wet installation. The basis is LARX CARBON-FILM.COM with connectors and supply leads of 3 m in length. Just lay the LARX Carbon Kit down and connect it according to the enclosed instructions, no electrical connection material is needed. The wide selection of sizes means installation is simple and can be done by the customer themselves or the floor layer. One kit contains one strip of carbon heating Film of a specific size. The individual strips can be connected in parallel as desired up to a total output of 2,300 W for 10 A circuit breaker and cabling of 1.5 mm².

1Application directly
under floating flooring

Acoustic insulation LARX CARBON-FILM.COM LARX CARBON-FILM.COM Laminated floor
  • 1Any flooring with click system
  • 2PE film 0.2 mm
  • 3LARX Carbon Kit Eco
  • 4Acoustic insulation

under screed

LARX Heating System PE film 0.2 mm and screed separation film Anhydrite/concrete Possible tile adhesive LARX CARBON-FILM.COM
  • 1Any flooring / tiles
  • 2Possible tile glue
  • 3Anhydrite / concrete / floorboards
  • 4PE film 0.2 mm and screed separation film
  • 5LARX Carbon Kit Heat

Advantages of carbon heating Films

  • Area-wide radiant heating
  • Energy saving
  • Ease of installation and technology
  • Low acquisition costs
  • Fast realization process
  • Maintenance-free comfortable system
  • No limited functionality when drilled through
  • Use as a main and additional heat source

The kit package contains

  • Connecting wires (L, N) 3m long
  • Insulation sticker for shortening the length
  • Production label on testing with the certification resistance
Package contents

Technical parameters LARX Carbon Kit

  • Power supply: 230 V @ 50 Hz
  • Power consumption: 100 or 180 W/m²
  • Film thickness: 0.4 mm
  • Film width: 0.5 m
  • Length of LARX Carbon Kit: 1.6 to 10 m
  • Efficiency: 99%
  • Maximum operating temperature: 45 °C
  • Length of cables: 3 m



LARX carbon heating Films are carefully tested

It meets strict Czech and European standards and safety requirements for a healthy indoor environment. It has all necessary certifications for the Czech Republic and other European countries.


Declaration of Conformity

Declaration of the Korean manufacturer on the compliance of LARX carbon heating Film with all standards, including IP protection.
More in our blog post.

LARX CARBON-FILM.COM Certificate for the wire

LARX connecting wires

They meet the strictest Czech and European standards and requirements for safety. The above certification applies for the Czech Republic and other European countries. It is the highest quality cable of its kind due to the increased double insulation and tinned copper.


Radek Bartuška
Radek Bartuška
Petr Klement
Business Director
Petr Klement