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An universal toilet tank ecological, economical and eco-responsible, which saves water and requires no maintenance

July 2022


The Waterflush toilet tank saves its users time and money. Its innovative mechanism does not involve any flushing mechanism involving a seal, this leads to no leaks no risk of scaling and no maintenance. The Solution is economical since it enables important water savings, water bills are halved on average compared to conventional systems. The water savings also bring an important environmental advantage compared to conventional toilets, the user only consumes what is needed (1 to 5 liters of water). Additionally, the tank is guaranteed for 10 years and is 100% recyclable. To do good for the planet, we must start by taking action in our daily lives. Clean water used in toilets represents 20% of household water consumption. Waterflush was born from the desire to take care of the most precious asset on our planet: water.

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Label Date July 8, 2022
From France
Maturity stage Medium and large scale commercialization
Looking For New clients, Visibility, Funding, Partners, Credibility

The environmental benefits

  • Given the possibility for the user to dose the water poured into the bowl, the average consumption observed is around 2.5 to 3 litres of water per flush (vs. 5 to 7 litres for a traditional tank, and 4 to 5 litres for a tank with a double button)
  • 100% maintenance savings: No flushing mechanism with seal, therefore no leakage, no risk of scaling and no maintenance
  • Easy to install, on all types of bowls thanks to its adjustable fixings, and in less than 10 minutes
  • 40% to 50% of clean water saved
  • 100% recyclable

The Financial benefits

  • 2 years payback time
  • 100 € savings/year compared to a traditional system for a household of 4 people (2 adults and 2 children)

Activity Region

  • /
  • Headquarters
  • Activity

Company Profile


French designer and manufacturer of the "WaterFlush" WC tank in Falaise, Normandy.

View company profile Solution website
Headquarters 75014 Paris, France
Contact the Solution Provider Add to Favorites

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator EcoNeves has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.