ろ過ポンプの交換

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昨日、ろ過ポンプの交換を行いました。

やはり年数がたっています。

温泉成分でひどく腐食させてしまう見たいです。フランジのボルトナットも腐食していました。

ナイロンコーティングではなくステンレス製かチタン製のポンプであれば長持ちするかもしれません。

温泉仕様の場合は、耐久性を考えて材質を検討する必要があると思います。