# Ariston Lydos Eco Electric Water Heater 50L, Energy Class B

**URL:** https://aio.lv/en/product--ariston-3201857--4575735
**Data updated:** 2026-06-10 09:36 (EEST)
**Category:** Water Heaters
**Manufacturer:** ARISTON
**Manufacturer code:** 3201857
**EAN:** 5414849785519
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 161.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 133.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ariston-3201857--4575735

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Courier delivery to door | 29.06.2026 | 13.74 EUR |

## Summary description

The Ariston Lydos Eco is a 50-liter electric water heater designed for efficient domestic hot water supply. Featuring energy efficiency class B, this model utilizes advanced technology to optimize heating cycles and reduce energy consumption. It is a reliable solution for residential use, providing consistent performance and durability for everyday hot water needs.

## Long description

The Ariston Lydos Eco 50L electric water heater is a high-performance solution designed for reliable domestic hot water supply. Engineered with advanced technology, this unit optimizes heating cycles to ensure consistent temperature control while maintaining energy efficiency. Its compact 50-liter capacity makes it an ideal choice for small to medium-sized households, providing a steady flow of hot water for daily tasks.
Advantages
This water heater stands out due to its energy efficiency class B rating, which helps in reducing overall electricity consumption without compromising on performance. The unit features intelligent heating management that adapts to user habits, ensuring hot water is available when needed while minimizing energy waste. Its robust construction and high-quality materials ensure long-term durability and reliable operation in residential environments.
Suitable for
Small to medium-sized households
Apartments and studios with limited space
Secondary bathrooms or kitchen sinks
Replacement of older, less efficient water heating units
When it may not be suitable
This 50-liter model may not be sufficient for large families or households with high simultaneous hot water demand, such as multiple bathrooms being used at the same time. If your daily consumption significantly exceeds the capacity of the tank, a larger volume model would be more appropriate.
Key specifications
Capacity: 50 liters
Energy efficiency class: B
Installation type: Vertical
Heating technology: Optimized electronic control
How to use
The Ariston Lydos Eco is designed for vertical wall mounting. Once installed by a qualified professional, the unit is operated via an intuitive control panel that allows for temperature adjustments and monitoring of the heating status. The electronic system automatically manages the heating cycles based on the selected settings to maintain the desired water temperature efficiently.
What to consider before purchase
Ensure the wall structure can support the weight of a 50-liter filled tank
Verify the available space for vertical installation
Check that your electrical system meets the power requirements of the unit
Confirm that the water pressure in your home is compatible with the heater specifications
Usage recommendations
To maintain optimal performance and extend the lifespan of your Ariston Lydos Eco, it is recommended to have the unit inspected annually by a professional technician to check the heating element and the magnesium anode.

## Specifications

### Power

| Feature | Value |
|---|---|
| Energy efficiency class | B |

## FAQ

### How much does the Ariston Lydos Eco 50L Electric Water Heater cost, and is it available for purchase?

The price is 161.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 106 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 Monday 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 Ariston Lydos Eco 50L Electric Water Heater 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 ARISTON 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 ARISTON 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: energy efficiency class, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Ariston Lydos Eco 50L Electric Water Heater?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4575735/51096057_large.webp