The high-pressure water jet system in the steel industry’s continuous casting machine relies on the dirty water pump to manage coolant flow efficiently. This component ensures that contaminated water, generated during the cooling process of molten steel, is promptly diverted and processed to maintain operational integrity. Positioned at the junction between the cooling circuit and the drainage system, the pump’s tube bend and fixed coupling motor facilitate a smooth, uninterrupted transfer of fluid under high pressure. Its robust design withstands the harsh conditions of the production floor, where exposure to extreme temperatures and corrosive elements is constant. By maintaining steady coolant circulation, the pump supports consistent cooling rates, preventing thermal stress on the steel slabs and ensuring uniform quality. In secondary applications, it is also found in hydraulic systems of rolling mills, where it aids in lubrication and heat dissipation. The pump’s reliability in these critical environments underscores its essential role in sustaining the efficiency and safety of steel manufacturing processes.