| 摘要 |
PROBLEM TO BE SOLVED: To provide a circulation filtering apparatus in which a circulation tank is prevented from becoming dirty, the equipment cost of which is reduced and the installation space of which is saved. SOLUTION: A net 13 for catching a coarse contaminant to hinder the passage thereof is housed in a small-diameter cylindrical part 23 of a housing vessel 14 constituting a suspended matter removing unit 8 called by the name of a hair catcher. An electrode plate 32A for generating a silver ion for disinfecting bacteria is fit to a cover 29 of the housing vessel 14 and directed to the empty space 22a of the housing vessel 14. A filtration unit is arranged between the suspended matter removing unit 8 and a supply port of a circulation type bathtub. COPYRIGHT: (C)2006,JPO&NCIPI
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