Sand filters are commonly used for water treatment and wastewater treatment applications. In the context of filter presses, a sand filter may refer to a specific type of filter media used in the filtration process. The sand filter media helps to remove solids from the liquid stream before it enters the filter press.
Sand filters can also be used in other wastewater treatment applications, such as tertiary treatment or polishing, where the effluent from a secondary treatment process is further treated to remove any remaining impurities.
In addition to wastewater treatment, sand filters can also be used for swimming pool and aquarium filtration, as well as in industrial applications for the removal of solids from process water or for pre-treatment of industrial wastewater.
Overall, sand filters offer an effective and efficient method for removing solids from a liquid stream, making them an important component of many filtration and wastewater treatment systems