What Does a Check Valve Do on a Sump Pump?
If you've ever found yourself staring at the plumbing in your basement and wondering what does a check valve do on a sump pump, you're definitely not alone. It looks like a simple, unassuming piece of plastic or metal tucked into the discharge pipe, but this little component is actually doing a massive amount of heavy lifting for your home's flood protection. Without it, your sump pump would basically be running a race it could never win, and your basement would likely pay the price. ...