6 P! C. s, u, z F今天去地下室洗衣服,忽然听见sump pump有哗啦啦的流水声。上个周末(也就是3天前)还没有呢。到外面看了看,就我家的那个黒管子是潮湿的,还有水滴出来,左邻右舍的都是干燥的。我记得那个黒管子就是连着sump pump的,位置也是挨着sump pump的。8 B6 q1 H7 Q" \/ l' L
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记得builder说sump pump应该是可以排地下室的积水的,曾经试过用手压(也许是拉)那个阀门,水就流走了。地下室是干燥的,那么现在的流水声的水源是哪里来的呢?怎么也想不明白,难道屋里还有其它排水管子通到sump pump?不应该啊,屋里也不可能有积水啊。屋外的水更不应该从屋里的pump排出去啊。9 ?# A, d1 k" H! v2 x, P
This is what sump pit/pump designed for: Collect all underground water around your house foundation and pump it out to the outside drainage system before it ever has a chance to flood your basement.