# Danfoss Devilflex 18T Heating Cable 680W 230V 37m

**URL:** https://aio.lv/en/product--danfoss-140f1241--12467637
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Underfloor Heating
**Manufacturer:** DANFOSS
**Manufacturer code:** 140F1241
**EAN:** 5703466223772
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 152.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 126.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--danfoss-140f1241--12467637

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Danfoss Devilflex 18T is a high-quality heating cable designed for efficient floor heating systems. With a power output of 680W and a length of 37 meters, it operates on 230V. This flexible cable is ideal for installation in various floor constructions, providing reliable thermal comfort and consistent heat distribution for residential and commercial spaces.

## Long description

The Danfoss Devilflex 18T is a high-performance heating cable engineered for reliable and efficient floor heating applications. With a total power output of 680W and a length of 37 meters, this cable is designed to operate on a standard 230V electrical supply. Its robust construction ensures consistent thermal performance, making it a dependable solution for maintaining comfortable indoor temperatures in both residential and commercial environments.
Advantages
The primary benefit of the Danfoss Devilflex 18T lies in its exceptional flexibility, which simplifies the installation process across various floor types and complex room layouts. The cable is built to provide uniform heat distribution, effectively eliminating cold spots and ensuring a pleasant climate throughout the room. Its durable design is optimized for long-term operation, offering a maintenance-free heating solution that integrates seamlessly beneath various floor coverings.
Suitable for
Installation in new construction projects for primary or secondary heating
Renovation of existing floor structures
Residential living areas, kitchens, and bathrooms
Commercial office spaces requiring consistent thermal comfort
When it may not be suitable
This heating cable is not intended for outdoor use, such as snow melting on driveways or roof de-icing systems. It is also not suitable for installation in environments where the cable might be exposed to extreme mechanical stress or direct contact with corrosive chemicals that could compromise the insulation.
Key specifications
Power output: 680W
Voltage: 230V
Length: 37 meters
Heating capacity: 18W/m
How to use
The cable should be installed by a qualified professional in accordance with local electrical regulations. It is typically laid out in a serpentine pattern on a stable subfloor and secured using appropriate fixing strips or mesh. Once positioned, the cable is covered with a suitable leveling compound or tile adhesive before the final floor finish is applied. It is essential to ensure that the cable is not crossed or touching itself during installation to prevent localized overheating.
What to consider before purchase
Ensure the total wattage is appropriate for the room size and heat loss requirements
Verify that the floor construction is compatible with electric heating cables
Confirm that the electrical circuit can support the 680W load
Check that the floor covering material is rated for use with underfloor heating
Usage recommendations
Always perform a resistance test on the cable before and after the installation of the floor covering to ensure the integrity of the heating element. Ensure that the thermostat is correctly configured to prevent the floor temperature from exceeding the limits recommended by the flooring manufacturer.

## FAQ

### How much does the Danfoss Devilflex 18T Heating Cable 680W 230V 37m cost, and is it available for purchase?

The price is 152.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Danfoss Devilflex 18T Heating Cable 680W 230V 37m be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All DANFOSS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DANFOSS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12467637/68770072_large.webp