Collect groundwater near your home’s foundation with the sump box to prevent erosion and costly property damage. Also known as a sump pit, sump tank, or pump vault, the 12 in. Square Sump Box houses the sump pump and is made of high-impact polystyrene (HIPS) treated with UV inhibitors. Fits the 12 in. square sump box cover and riser, sold separately. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects—or we’ll replace it. As part of a complete drainage system, the sump box works with a sump pump system to relieve hydrostatic pressure caused by high groundwater near building foundations. Typically placed at a low point underneath the basement floor, the sump takes in surrounding groundwater and pumps it out and away from your property. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects, or we’ll replace it. Get scalable stormwater management solutions for residential, commercial, and industrial applications at NDS. Free tools and calculators, store locator, and support available on the NDS website and NDS Drain mobile app. Whether you’re a homeowner, contractor, specifier, or distributor, we’re here to help make your project a success.