This Basepump Model CB1500 Commercial Water Powered Backup Sump Pump is a reliable and efficient solution for any home or business that needs a reliable sump pump. The pump is made by Basepump, a trusted brand in the industry, and is designed to provide consistent performance and durability. The CB1500 is a backup sump pump, meaning it is activated when the primary sump pump fails or is overloaded. It is water powered, so it can be installed anywhere there is a water source, and it is compatible with a variety of plumbing systems. This pump is made in the United States and is ideal for anyone looking for a high-quality, reliable sump pump. No returns.