So, what is a sump pump in a house anyway?
If you've ever wandered down into your basement after a nasty thunderstorm and worried about finding a surprise indoor lake, you've probably asked yourself what is a sump pump in a house and whether or not yours is actually doing its job. It's one of those "invisible" appliances that most people never think about until they really, really need it. Basically, it's your home's personal bodyguard against groundwater, sitting down in the darkest corner of the basement, waiting for its moment to shine. ...