A cast iron pump is a type of pump constructed primarily from cast iron, a material renowned for its strength, durability, and resistance to wear. These pumps are widely utilized across various industries due to their ability to withstand high pressures, elevated temperatures, and mechanical stress. Common applications include water supply and circulation systems, irrigation, industrial processes, and sewage management. The robust nature of cast iron ensures that these pumps can endure harsh operating conditions, providing reliable and long-lasting performance.

A trash pump is a heavy-duty pump designed to move water containing debris such as mud, leaves, twigs, sand, and sludge. Unlike standard water pumps, trash pumps feature larger discharge openings and deeper impeller vanes, allowing them to handle solids without clogging. They are commonly used in construction, mining, agriculture, and flood control for dewatering tasks. Trash pumps can be powered by gasoline, diesel, or electricity, offering versatility for various applications.