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This is a reverse osmosis system with heating function. The water filtration system integrates water purification and heating functions to meet various temperature requirements, breaking through the traditional under-sink RO water purification mode, meeting your needs for purified water and hot water, and the water can be drunk directly.
link:https://www.kitchenwatertap.com/instant-hot-water-dispenser/instant-hot-water-dispenser-system.html
Instant Hot Water Dispenser System