Leader’s line of submersible pumps offer the latest in heavy duty pump technology. They feature oil-less motors, ceramic shaft, triple seals, rust-proof and anti-corrosive materials. Wear resistant shaft and impeller. The dirty water pumps are able to handle solids up to 1 1/2”. These heavy duty pumps are built to run quietly and efficiently in the most demanding environment. By far the best of any direct drive pump we’ve seen! One year warranty.