# Underfloor heating thin bed set DANFOSS DEVI Thin Bed Set 1-525W 3.5 m² with DEVIreg Touch thermostatic controller (MPN 140F0821)

**URL:** https://aio.lv/en/product--danfoss-140f0821--11441067
**Data updated:** 2026-02-15 12:36 (EET)
**Category:** Home Goods Accessories
**Manufacturer:** DANFOSS
**Manufacturer code:** 140F0821
**EAN:** 5703466216552
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 742.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 613.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--danfoss-140f0821--11441067

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

DANFOSS DEVI Thin Bed Set 1-525W (MPN 140F0821) is a preconfigured electric underfloor heating kit for up to 3.5 m². It includes a 525 W heating element and the DEVIreg Touch thermostat for precise temperature control. Designed for thin-bed installations, the set suits bathroom or kitchen renovations, providing comfortable radiant heat, easy digital programming and improved floor comfort.

## Long description

The DANFOSS DEVI Thin Bed Set 1-525W is a preconfigured electric underfloor heating kit designed for thin-bed installations up to 3.5 m². The set combines a 525 W heating element with a DEVIreg Touch thermostatic controller to provide tailored radiant heat for bathroom or kitchen renovation projects. Built for straightforward integration beneath tile or stone floor coverings, the kit supports programmable temperature control and even heat distribution across the covered area.
Advantages
The thin-bed system allows installation where floor build-up must be minimal, preserving existing floor heights while delivering consistent underfloor heating. The included DEVIreg Touch thermostat provides precise digital control, easy programming and clear interface for day/night temperature settings. The integrated heating element is sized for comfortable warmth across the specified area and promotes efficient operation when used with suitable floor coverings.
Suitable for
Bathroom renovations requiring a low-profile electric underfloor heating solution
Kitchen areas with tile or stone finishes where added floor comfort is desired
Small rooms or zones up to approximately 3.5 m² needing supplemental radiant heat
Retrofit projects where minimal floor height increase is important
Key specifications
Nominal heating output: 525 W designed for an area up to 3.5 m²
System type: electric thin-bed underfloor heating set for installation beneath tile or stone
Thermostat: DEVIreg Touch digital thermostatic controller with temperature programming
Control features: day/night scheduling, touchscreen interface, temperature sensor compatibility
Installation profile: low build-up suitable for thin-bed adhesive installations
How to use
Install the heating element according to the manufacturer’s installation guide within a suitable thin-bed adhesive layer beneath the selected floor covering. Mount the DEVIreg Touch controller in a convenient location and connect the system following local electrical regulations and safety standards; final electrical connections should be carried out by a qualified electrician. Configure the thermostat using the touchscreen to set desired temperature levels and time programs for efficient, scheduled operation.
Usage recommendations
For optimal performance, use the thin-bed heating set under recommended floor finishes such as ceramic or natural stone and ensure the floor sensor is correctly positioned to reflect actual floor temperature. Verify that subfloor and adhesive materials are compatible with thin-bed electric heating systems. Regularly check thermostat settings and follow local regulations for electrical installation and servicing.

## FAQ

### How much does the DANFOSS DEVI Thin Bed Set 1-525W with DEVIreg Touch cost, and is it available for purchase?

The price is 742.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 31.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### 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/11441067/66079752_large.webp