Storage‑type Electric Water Heater (686/819/S21 Series). Available in 50L / 60L dual capacities, with 2000 W standard heating power and 0.7‑0.75 MPa rated pressure, delivering constant‑temperature bathing for household use.
Magnetic‑energy Water Heater 380B/320F Series: Water‑electricity isolated magnetic‑energy heating, detachable main unit, programmable timer for power on/off. Avoids water‑electric contact safety risks. Compact size, ideal for small‑apartment bathrooms.