Choosing the Right Pump: Sea Water, Cooling Water, and Raw Water Pumps for Efficient Operations Water pumps are used not only in everyday life and housing and communal services, but also in production areas. Many enterprises use water in the manufacture of their products. It is necessary for the operation of machines, pumping out contaminated sewage, washing units and performing many other procedures. A specialized Cooling Water Pump for pumping out drinking or technical liquids facilitates its rapid transfer from one point to another.