| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a filter element unit in which a filter element is efficiently replaced.SOLUTION: A filter element unit 30 is installed in a tank 20 having an opening 21. The filter element unit 30 includes: a filter element 40 which is housed into the tank 20 passing through the opening 21 to be installed; a lid member 60 which closes the opening 21 of the tank 20; and fixing means 70 which fixes the filter element 40 and the lid member 60 to each other.</p> |
