那個是drummond pump嗎?需要一直開著還是就是發現有漏水時再開?
所有跟帖:
• sump pump which has float switch桶裏進水會自動開始抽水 -learner4ever- ♂ (111 bytes) () 07/16/2023 postreply 15:22:20
• sump pump which has float switch桶裏進水會自動開始抽水 -learner4ever- ♂ (111 bytes) () 07/16/2023 postreply 15:22:20