# Panel radiator Purmo RE-C21S/4512 C21S/4512 — central heating panel radiator

**URL:** https://aio.lv/en/product--purmo-c21s4512--11730939
**Data updated:** 2026-03-08 13:23 (EET)
**Category:** Heating Radiators
**Manufacturer:** Purmo
**Manufacturer code:** C21S/4512
**EAN:** 5905505259555
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 171.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 142.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--purmo-c21s4512--11730939

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Purmo RE-C21S/4512 (MPN C21S/4512, EAN 5905505259555) is a panel central heating radiator designed for indoor heating systems. It is intended for installation on wall or floor brackets as part of water-based central heating. Use cases include residential and commercial rooms requiring steady convective and radiant heat from a compact panel radiator. Suitable for standard hot-water systems.

## Long description

The Purmo RE-C21S/4512 central heating panel radiator is a compact double-panel, double-convector unit engineered for water-based heating installations. Designed for wall or floor-bracket mounting, this radiator provides a combination of convective and radiant heat suitable for residential and light commercial interiors. The radiator's construction delivers steady output from a slim profile that fits beneath windows or along walls where space is limited.
Advantages
The radiator combines two heating panels and two convectors to increase heat transfer while maintaining a low overall depth. Its steel panel construction ensures consistent thermal performance and long-term dimensional stability. Designed for common hot-water systems, the unit supports standard pipe connections and straightforward mounting on brackets. The compact form factor and neutral exterior finish simplify integration with typical interior layouts.
Suitable for
Heating living rooms, bedrooms and kitchens in residential buildings
Heating offices, small commercial spaces and public rooms
Replacement of older panel radiators in standard hot-water systems
Installation beneath windows or in narrow wall spaces
Key specifications
Design: double panel with double convector for improved heat output
Mounting: wall or floor-bracket installation
Medium: water-based central heating systems
Construction material: steel panel body with convector elements
Profile: compact depth suitable for space-constrained locations
Heat delivery: combination of convective and radiant heating
How to use
Install the radiator on suitable wall brackets or floor supports at the recommended height, ensuring secure anchoring to the structural surface. Connect to the building's hot-water supply and return pipes using compatible fittings and follow system flushing and deaeration procedures before commissioning. Adjust the room control valves or thermostatic radiator valves to regulate temperature according to the heating system design. Periodic bleeding and visual inspection ensure continued performance and safe operation.
Usage recommendations
For optimal efficiency, pair the radiator with thermostatic valves and a balanced heating system. Maintain clear space around the radiator to allow free air circulation and perform annual checks for leaks, loose brackets and accumulated dust in convector fins.

## FAQ

### How much does the Purmo RE-C21S/4512 panel radiator cost, and is it available for purchase?

The price is 171.99 € (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 15.07.2026 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 Purmo RE-C21S/4512 panel radiator 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 Purmo 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 Purmo 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