Top Mount Fibreglass Sand Filters are mainly designed for swimming pool, aquiculture and industrial water treatment. These Sand Filters are available in fibreglass winding design that ensures high strength and resistance to chemical and corrosives. These Sand Filters are featured with UV-resistant surface that allows the filter to work under direct sunlight. Top Mount Fibreglass Sand Filters are equipped with multiport valve that lets the user select any of the valve or filter operation with a simple lever-action.