swimming pool sand filter

Features Selection of polymer polyester material, anti-corrosion, anti-acid and alkali, long service life The use of advanced production technology, forming a perfect design, durable Top-mounted water distributor makes the water flow evenly distributed UV protection on the surface, suitable for any climatic environment Health, environmental protection, to avoid direct contact with the installation of fiberglass The bottom designed with sand emission function, easy maintenance and repair Multi-function sand filter configuration, the operation is more simple Use 0.5-0.8mm standard quartz sand Maximum working pressure: 250KPA Factory test pressure: 400KPA Maximum,operating,temperature:,45,℃