In Vietnam, Ariston water heaters are highly favored for their quality, durability, and energy-saving features.
For families with 3-5 members, the Ariston 20-liter water heater is an excellent choice as it meets needs efficiently without wastage. So, which type of Ariston 20-liter water heater should you choose?
According to Mytour's research in 2020, Ariston only introduced 20-liter water heaters in the Ariston Slim product line. Users have the following options for Ariston 20-liter water heaters:
1. Ariston SLIM2 LUX WIFI 20-liter Water Heater
This is the latest line of water heaters and also the most technologically advanced. This 20-liter Ariston water heater features a modern design with an LED display panel, along with smartphone connectivity via wifi, allowing users to adjust settings to meet various needs.

The Ariston SLIM2 LUX WIFI 20-liter Water Heater also utilizes 100% copper heating elements for efficient heating and electricity saving with ECO EVO technology, reducing power consumption by 14% compared to conventional heaters, providing users with a modern product that still offers outstanding electricity savings.
2. Ariston 20-liter SLIM2 LUX ECO Water Heater
This is also one of the newest Ariston water heater models on the market, although it does not have wifi connectivity like the LUX WIFI series. However, this water heater still meets all the requirements users need in an indirect water heater.

Specifically, the Ariston SLIM2 LUX ECO water heater is equipped with 100% copper heating elements, uses active 3D safety control microchips, enhancing hot water heating efficiency while ensuring safety during use.
Furthermore, this 20-liter Ariston water heater is integrated with Flexomic technology, increasing hot water output by 10% compared to conventional models, effectively meeting peak hour demands for families.
3. Ariston SLIM2 RS 20-liter Water Heater
With its simple yet elegant design, this water heater is suitable for small bathrooms with low ceilings, catering to the needs of families.

The Ariston SLIM2 RS Water Heater is equipped with a 100% copper heating element, ensuring efficient heating while saving electricity. The brand also provides a comprehensive TSS safety system to ensure user safety. Additionally, the Flexomix technology boosts hot water output by 10%, meeting users' demands during peak hours.
Apart from the aforementioned water heaters, Ariston also offers other 20-liter water heater options from previous years, including:
- Ariston SLIM2 RS MT Water Heater
- Ariston SLIM2 R Water Heater
- Ariston SLIM2 20 R MT Water Heater
Overall, Ariston offers users a variety of different water heater options to meet their needs. Depending on their requirements, users should consider selecting the best water heater that suits their needs.
Users in need of purchasing an Ariston water heater should remember to use Mytour to find a reputable seller offering the lowest prices available today.
