This will ensure that your home's foundation will not take a beating from floodwaters. In general, basements have higher humidity than the outside air. You may also wish to consider installing a submersible pump, which will operate underwater. Battery Sump Pump Installation Montclair: If you are considering sump pump installation in Montclair, NJ, there are a few factors to consider. You should also consider the type of pump that you are installing. Most battery systems come with a control box that will notify you if your pump needs maintenance or needs a replacement battery.