Are instant electric hot water systems any good?

Instant electric hot water systems, also known as electric tankless water heaters, offer several benefits that make them a good choice for households with 3-phase power. They provide hot water on demand, eliminating the need for a storage tank and saving space. These systems are energy-efficient, as they only heat water when needed, reducing energy consumption and utility costs. Additionally, they offer an endless supply of hot water, making them ideal for households with high hot water demands.