Commercial large-scale stepper water heater, factory direct supply mode, suitable for high water demand scenarios such as enterprises and canteens Step by step heating design, segmented water replenishment and temperature rise, avoiding repeated water boiling and achieving energy-saving and efficient operation Fully automatic intelligent control, no need for frequent manual intervention, simplifying the water supply operation process Large capacity configuration, sustainable and stable supply of hot water, meeting centralized high-frequency water intake needs Suitable for commercial scenarios such as factories, schools, and large-scale catering, easy to install and use, and adaptable to large-scale use, Manufacturer: ERETYRET