To benefit from the versatility of a wide range of premium electric water heaters, with ACI hybrid and Steatite protections, choose Duralis by Thermor

Duralis is a silent yet powerful high capacity water heater. Thanks to its ACI hybrid anti-corrosion system and Steatite technology, your water heater has a perfect protection and a long-lasting durability without failure!

Select Duralis if...

… You want an efficient, powerful and long-lasting electric water heater compatible with all types of water, even the most aggressive. If you need hot water in no time, for your whole family, Duralis is the answer!

With Duralis, benefit from:

Duralis ACi water heater|Thermor heating

Thermor's renowned and unique French design and cutting-edge technology.

With its ACI hybrid electronic anti-corrosion system (titanium and magnesium anode), top quality enamel and Steatite technology (ceramic heating element with enamelled steel sleeve), your water heater has an ultimate protection. This makes Duralis highly reliable, long-lasting and easy to maintain (no anode change or drain needed, limited scale deposits).

Duralis, with a wide range of capacities (from 50 to 300 L), is able to address everyone's requirements. It represents an excellent choice in terms of central water heater from a single individual up to a large family.

Easy to install, Duralis comes in three models (vertical or horizontal wall mounted and floor standing) and twelve versions, a wide range to choose from.

User-friendly and very safe, Duralis is fully IP 24 compliant, the European standards for electrical safety and user protection.

Thanks its high density insulation foam and electronic temperature regulation system (up to 65°C), Duralis is able to deliver more hot water and to achieve energy savings.

Duralis comes with several useful functions: two indicator lights (ACI system: green, heating system: orange), temperature sensor and cut-out, anti-dry heating protection (no heating without water), etc.

Lastly, you will be happy to know that Duralis is environmentally friendly with its foam free from greenhouse gas emission (CFC-free).

For going further, main technical features:

Models and installation: Vertical wall mounted (5 versions), horizontal wall mounted (3 versions) or floor standing (4 versions).

Wide capacity range: From 50 to 300 L.

Color shade: White.

Power range: From 1200 to 3000 W.


How to install your Duralis water heater?

Please refer to the installation manual.

Installation must comply with the standards currently enforced in the country of use.

Duralis is easy to install for any handyman with the appropriate tools (hand drill, screwdrivers...).

In case of doubt, it is recommended that the installation be conducted by a certified professional.


Isabelle and Yannick, Rennes: “With Duralis, our three children can now enjoy a warm bath and leave us enough hot water to have a shower! We have made a great choice in choosing Duralis as our central water heater. We even make up to 8% of energy savings compared to our old water heater!”.