| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filter apparatus for sending water to a breeding water tank and a nutrient water storage tank for live fishes or the like, wherein an air bubble separation tank is integrally constituted to miniaturize the whole and the water is purified while performing effective filtration removal of organic compounds and contaminants. <P>SOLUTION: The air bubble separation tank is integrally constituted with the filter apparatus. A filter tank 2 and a foam separation tank 3 are integrally provided in a filter body 1. Filter media in the filter tank 2 are charged at a position lower than a top end of the foam separation tank 3 and a drainage collecting trough 6 for washing the filter media is disposed at an outer periphery of the filter media and further a sterilization tank 5 is provided at another end part of the filter tank 2. <P>COPYRIGHT: (C)2010,JPO&INPIT |
