# Electric Heating Element with Thermostat KOSPEL GRW-4.5kW/400V 6/4

**URL:** https://aio.lv/en/product--kospel-grzalkagrw-45400vpl--11700152
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Water Heaters
**Manufacturer:** KOSPEL
**Manufacturer code:** GRZAŁKA.GRW-4.5/400V.PL
**EAN:** 5906564131967
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 290.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 240.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kospel-grzalkagrw-45400vpl--11700152

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

KOSPEL electric heating element GRW-4.5kW/400V 6/4 is a 4.5 kW, 400 V immersion heater with built-in thermostat designed for water heating applications. It provides regulated temperature control via the integrated thermostat and is suitable for installation in compatible boilers or tanks requiring a 4.5 kW three-phase heater. Typical uses include domestic hot water systems and small industrial water heating.

## Long description

KOSPEL Electric Heating Element GRW-4.5kW/400V 6/4 is an immersion heater intended for water heating applications that require a three-phase 4.5 kW power input. The unit integrates a thermostat to provide regulated temperature control and is built for installation in compatible boilers, tanks or water heaters designed to accept flange-mounted heating elements. The design is suitable for domestic hot water systems as well as small-scale industrial or commercial water heating tasks where reliable thermal regulation and steady heating output are required.
Advantages
The built-in thermostat enables accurate regulation of water temperature without the need for an external controller. The 4.5 kW, 400 V three-phase configuration delivers stable heating power for a range of vessel sizes. Durable immersion construction and materials resistant to typical water conditions contribute to long service life when installed and maintained according to manufacturer guidance. The compact flange-mounted form factor simplifies replacement or retrofit into compatible tanks and boilers.
Suitable for
Domestic hot water boilers requiring a 4.5 kW three-phase heater
Small commercial water heaters and storage tanks
Retrofit or replacement of flange-mounted immersion elements
Applications needing on-board thermostat temperature control
Key specifications
Rated power: 4.5 kW
Rated voltage: 400 V (three-phase)
Integrated thermostat for regulated temperature control
Flange-mounted immersion heater design for installation in compatible tanks
Suitable for water heating in domestic and small industrial systems
How to use
Install the heating element into a compatible flange opening on the boiler or tank following the appliance manufacturer’s instructions. Ensure electrical connections are made by a qualified electrician to the correct three-phase supply and observe all local wiring regulations. Set the integrated thermostat to the required water temperature and check system operation; allow the element to reach operating temperature while monitoring for leaks or abnormal noise. Regularly inspect electrical connections and the sealing flange for signs of wear or corrosion and replace gaskets as needed.
Usage recommendations
Use the element only in clean water systems or systems with appropriate corrosion protection; avoid installation in aggressive or chemically contaminated fluids. Verify that the tank and system wiring are rated for 4.5 kW at 400 V and that protective devices (fuses, circuit breakers, RCDs) are sized and set correctly. Schedule periodic inspections for scaling and corrosion; descale or service the heater according to water hardness and local maintenance practices.

## FAQ

### How much does the Electric heating element KOSPEL GRW-4.5kW/400V cost, and is it available for purchase?

The price is 290.99 € (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 16.07.2026 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 Electric heating element KOSPEL GRW-4.5kW/400V 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 KOSPEL 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 KOSPEL 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/11700152/67083277_large.webp