Commercial Water Heating appliances

The thermostat and heating elements, together with the tank, are at the heart of electric Commercial boilers and water storage tanks, affecting their performance and reliability.

The choice of the materials and the design of the heating element that is suitable for the water condition, the tank material and desired heating performance, are all essential aspects for ensuring electric storage water heater safety, reliability, low noise functioning and long lasting performance.


At the same time, a reliable and precise thermostat with selected technical characteristics based on electric storage water heater features  ensure that the appliance works properly and safely.

Thermowatt is among a select few worldwide market leaders that are able to develop and provide a full range of thermostats, heating elements and accessories for water heaters. Our Customers experience the simplicity of having a unique supplier for both heating elements and thermostats designed as a “system product” to ensure high performance.

Our Products are well known all over the world for their quality, safety and reliability, and are certified by the most prestigious institutes, such as VDE, UL, IMQ. With over 50 years of experience in the field of components for water heaters, Thermowatt has acquired unique experience and developed the most comprehensive portfolio of products to match Customers’ requirements worldwide.

four pillars, for constantly evolving ideas.

& Experience

After 50 years of developing high quality electric heating elements and thermostats we reached a unique know-how.

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Continuous investments and listening to the customer needs are key to a company policy aimed at constant innovation.

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360° Support

Our support starts during the product design and goes on, step by step, till the after-sale.

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Quality, Reliability and Safety

Our Full Reliability Approach guarantees best in class products certified by the major international institutes.

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