# Radiator Stelrad Compact C11 400x400 mm, heat output 218 W

**URL:** https://aio.lv/en/product--stelrad-c1140040--11730618
**Data updated:** 2026-03-08 11:34 (EET)
**Category:** Heating Radiators
**Manufacturer:** Stelrad
**Manufacturer code:** C11/40/040
**EAN:** 5414305540997
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.99 €
**Prices and availability valid until:** 2026-11-23 23:59
**Price without VAT (21%):** 83.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--stelrad-c1140040--11730618

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.11.2026 | free |
| Pickup points | 12.11.2026 | 1.99 EUR |
| Courier delivery to door | 12.11.2026 | 4.99 EUR |

## Summary description

Stelrad Compact C11 panel radiator model C11/40/040 with dimensions 400 x 400 mm and rated heat output 218 W. Single-convector compact radiator designed for residential heating systems, suitable for wall mounting. Provides room heating by hot water circulation; compatible with standard pipe connections and used in apartments, houses and renovation projects.

## Long description

The Stelrad Compact C11 400x400 mm radiator is a single-convector panel radiator designed for efficient room heating in residential installations. With a nominal heat output of 218 W, this compact unit fits small rooms, bathrooms or utility spaces where space is limited. The radiator operates by hot water circulation and is suitable for wall mounting in conventional central heating systems, providing steady convective heat distribution through its single convector profile and flat panel front.
Advantages
This Stelrad Compact C11 model offers a compact footprint and a simple flat-panel aesthetic that integrates easily into different interior styles. Its single-convector construction reduces overall thickness while maintaining adequate heat output for smaller spaces. The radiator is compatible with standard pipe connection arrangements and mounting brackets, facilitating straightforward installation and replacement in renovation projects. Manufactured to industry standards, it provides reliable performance and low maintenance under normal operating conditions.
Suitable for
Small rooms and bathrooms where wall-mounted compact radiators are required
Apartments and houses with conventional hot-water central heating
Renovation and replacement of existing radiators with similar footprint
Utility rooms and corridors with modest heating demand
Key specifications
Type: single-convector panel radiator (Compact C11)
Dimensions (H x W): 400 x 400 mm
Heat output: 218 W (rated output under standard test conditions)
Mounting: wall-mounted with standard brackets
Connection: compatible with common pipe connection fittings for hot-water systems
Front finish: flat panel design suitable for painted surfaces
How to use
Install the radiator on a suitable load-bearing wall using the manufacturer-recommended mounting brackets and ensure correct alignment and secure fixing. Connect to the building's hot-water heating circuit using appropriate valves and pipework; follow system flushing and commissioning procedures to remove air and ensure proper circulation. Set thermostatic or manual valves as required to regulate room temperature. Periodically check for leaks, ensure valves operate freely and bleed air from the radiator if cold spots develop.
Usage recommendations
For accurate heat output in your specific installation, consider room size, window area and desired temperature. Use compatible mounting hardware and valves to maintain warranty conditions. Regularly bleed the radiator and inspect connections during seasonal maintenance to sustain performance.

## FAQ

### How much does the Stelrad Compact C11 radiator 400x400 mm cost, and is it available for purchase?

The price is 100.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.11.2026 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 Stelrad Compact C11 radiator 400x400 mm 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 Stelrad 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 Stelrad 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/11730618/67110582_large.webp