# Radiator Purmo RE-C21S/4516 GRZENIK — panel radiator model RE-C21S/4516

**URL:** https://aio.lv/en/product--purmo-c21s4501600--11730881
**Data updated:** 2026-03-08 13:22 (EET)
**Category:** Heating Radiators
**Manufacturer:** Purmo
**Manufacturer code:** C21S4501600
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 202.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 167.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--purmo-c21s4501600--11730881

## 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/4516 GRZENIK is a panel radiator from Purmo's RE-C21S series, model 4516. Designed for central heating, it provides convective and radiant heat distribution typical for panel radiators. Suitable for residential or commercial spaces, the unit connects to standard heating systems and is intended for wall-mounted installation to deliver room heating.

## Long description

Purmo RE-C21S/4516 GRZENIK is a panel radiator from Purmo's RE-C21S series, model 4516, designed for central heating systems. The radiator combines convective and radiant heat transfer typical for double-panel with convector designs, and is intended for wall-mounted installation in residential or commercial interiors. It connects to standard water-based heating systems and delivers stable room heating when sized and installed according to system requirements.
Advantages
The radiator offers a compact panel design with enhanced convective surface for effective heat output while maintaining a low front profile. Manufactured with corrosion-resistant materials and factory-finished surface, it provides reliable thermal performance and straightforward installation. Its construction supports compatibility with common heating connections and facilitates even heat distribution across the room.
Suitable for
Heating living rooms, bedrooms and kitchens in apartments and houses
Heating offices, meeting rooms and light commercial spaces
Replacement of existing panel radiators with similar connection layout and mounting
Key specifications
Panel type: double panel with convector
Nominal height: 450 mm
Nominal length: 1600 mm
Heat delivery: designed for central water-based heating
Mounting: wall-mounted installation
Material: steel panels with convector fins
Finish: factory-applied paint for corrosion protection
How to use
Install the radiator on a suitable wall using recommended mounting brackets and ensure correct alignment with the room’s pipework. Connect to the central heating system following local plumbing codes and observe proper venting and filling procedures to remove trapped air. Set system flow and return temperatures according to the building’s heating design to achieve the intended output. For safe and efficient operation, verify valve compatibility and secure connections before commissioning.
Usage recommendations
For optimal performance, choose a radiator size that matches calculated heating demand for the room. Maintain clear space in front of and above the radiator to allow free airflow for convection, and have the unit periodically checked for leaks and corrosion as part of routine heating system maintenance.

## FAQ

### How much does the Purmo RE-C21S/4516 GRZENIK radiator cost, and is it available for purchase?

The price is 202.99 € (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 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/4516 GRZENIK 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