Below is a list of Trash Pumps manufacturers from North Tonawanda, New York. Also known as sludge pumps, waste water pumps or sewage pumps, heavy-duty trash pumps are designed to handle mud, sand, trash, soft solids, and twigs. Their design allows them to pump hundreds or thousands of gallons of water per minute. Trash pumps have deeper impeller vanes incorporated with a larger volute discharge opening.