Many people think that these two buttons are only used to flush the toilet

Two buttons, two very different purposes

Most modern toilets are equipped with a dual-flush system. At first glance, it’s simple: one small button and one larger one. But their function goes far beyond the simple act of “flushing the toilet.”

The small button releases about 3 to 4 liters of water. It’s ideal for light, everyday use.

The large button releases 6 to 9 liters of water, designed for heavier needs.

By choosing the right button at the right time, you adjust your water use… and reduce waste effortlessly.

Why this is real progress in our homes

Installing—or simply using correctly—a dual-flush system can save up to 15,000 to 20,000 liters of water per household each year.
Beyond the savings on your water bill, it’s also a concrete step toward preserving a precious resource.

And did you know? This innovation isn’t new. The idea was popularized in Australia in the 1980s before spreading around the world. Proof that a small button can cross oceans and change everyday habits.

Adopting the right daily habits

For this system to be truly effective, it’s all about making it automatic: