The TOP-PU-WST3D is a high-performance drinking water purifier. It utilizes a PP + CTO + RO + T33 filtration system to effectively remove impurities and ensure safe drinking water. Equipped with three taps, it facilitates simultaneous water access for multiple users. Its 1.1L hot water tank, coupled with 550W heating power, produces 5L of hot water (88-97°C) per hour. Its 3.4L cold water tank, coupled with 90W cooling power, produces 2-3L of cold water (5-10°C) per hour. With a daily water purification capacity of 75GPD, the device measures 310×510×490mm and the package dimensions are 555×355×520mm, making it suitable for offices, small businesses, and other locations, meeting daily hot and cold water needs.