| abstract |
[PROBLEMS] To provide a water server that eliminates the need for a bottle of mineral water, can reduce the labor and labor of frequent bottle replacement, and can easily mineralize tap water and provide it at low cost. . A filtration cartridge 10 is formed in a cylindrical shape having upper and lower ends opened, and a cylindrical water passage 13 penetrating vertically is formed in the center of the plane, and various filter media are stacked and stored inside. A submersible pump 11 is provided at the lower portion of the filtration cartridge 10 as a circulation means for circulating water through the filtration cartridge 10. [Selection] Figure 2 |