The Haier 3L EI3V-ZYON 3kW instant water heater is a compact, 3-liter capacity instant water heater designed for quick and efficient hot water delivery, suitable for kitchens and bathrooms, particularly in high-rise buildings due to its 8-bar pressure rating.basic infotype: Instant Water Heater KW: 3 KW Shock proof: 6000Capacity.