# Compact convector radiator Kermi KKV21 H=250 L=3000 — valve-equipped

**URL:** https://aio.lv/en/product--kermi-kkv210253002--11730417
**Data updated:** 2026-03-08 11:34 (EET)
**Category:** Heating Radiators
**Manufacturer:** Kermi
**Manufacturer code:** KKV210253002
**EAN:** 5902973894745
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 638.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 528.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kermi-kkv210253002--11730417

## 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

Kermi KKV21 compact convector radiator with valve, height 250 mm and length 3000 mm. Designed for indoor heating, the valve-equipped convector provides convective heat distribution and integrates with building heating systems. Suitable for residential and commercial rooms requiring linear heating along walls, under windows, or in corridors.

## Long description

Kermi KKV21 compact convector radiator with built-in valve, height 250 mm and length 3000 mm, delivers linear convective heating for indoor spaces. The low-height profile is intended for installation along walls, under window sills or in corridors where a continuous heating element is required. The radiator connects to standard central heating systems and is designed to provide steady convective heat distribution across long wall runs while preserving usable wall and window space.
Advantages
The compact design offers effective space-saving placement and consistent convective warmth along the entire 3-metre length. A factory-installed valve simplifies connection and commissioning with existing heating circuits. The slim 250 mm height allows installation under low windows and maintains room aesthetics without bulky panels. Materials and construction provide stable operation suitable for residential and light-commercial environments.
Suitable for
Continuous heating along exterior walls and beneath long window spans
Corridors, hallways and circulation areas requiring linear heat distribution
Residential rooms and light-commercial interiors where low-profile radiators are needed
Integrations with standard central or district heating systems
Key specifications
Type: compact convector radiator with valve
Height: 250 mm
Length: 3000 mm
Heat output: designed for convective heat distribution (output depends on system parameters)
Connection: designed for standard heating system pipe connections
Installation position: wall-mounted along floor or under windows
How to use
Mount the radiator on a suitable load-bearing wall using appropriate brackets and fasteners, ensuring correct alignment and sufficient clearance for airflow. Connect the valve-equipped inlet and outlet to the building heating pipes following local plumbing and heating codes. After filling and venting the heating circuit, set the valve to achieve desired room temperature. Periodically check connections and bleed air from the unit to maintain optimal convective performance.
Usage recommendations
For accurate sizing and optimal performance, calculate required heat output based on room volume, insulation level and window area; consult installation instructions and follow local regulations when integrating with central heating systems. Regular inspection and occasional bleeding will help sustain even heating and prolong service life.

## FAQ

### How much does the Kermi KKV21 compact convector radiator H=250 L=3000 cost, and is it available for purchase?

The price is 638.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Kermi KKV21 compact convector radiator H=250 L=3000 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 Kermi 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 Kermi 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