Waterpark water recycling gravity filter fine filter sand tank Features 1. seamless casing reinforced polyester, glass fiber winding Sand spherical structure makes more robust, non-toxic surface after treatment. 2. Anti-corrosion, anti-wear, anti-UV UV, anti-oxidant O3, sun, sea and freshwater common. 3. Unique flow water distribution and water catchment formed balanced, high-culvert drainage system efficiency. 4. High precision filter, good water quality, turbidity <20um. 5. filtration flow rate is high, the filtration rate of up to 10 ~ 50m3 / h / m2. 6. convenient and simple multi-directional valve operation, in order to observe a transparent outfall the degree of clear water rinse. 7. equipped with a pressure gauge, manual vent valve and drain valve. 8. bolts, nuts and fasteners are made of stainless steel. 9. Clean fast filter is not lost, easy operation and maintenance, cylinder years is not bad. 5 Sand Filter Applications Editor 1. Large pool, purifying water park, Jacuzzi and Waterscape project filtering. 2. Industrial wastewater, sewage purification treatment 3. Drinking water pretreatment. 4. irrigation water. 5. seawater, freshwater aquaculture water. 6. Hotel, holding high density aquaculture market. 7. aquariums, aquatic biology laboratory of life-support systems. 8. aquatic products processing plant wastewater before discharge sewage treatment. 9. recirculating aquaculture system processing factory. HannStar at Zhengzhou Water Equipment Co., Ltd. specializes in the treatment pool water circulation treatment equipment, swimming pool water treatment equipment, swimming pool water treatment equipment, swimming pool water purification equipment, swimming pool water filter, swimming pool water filters, pool valveless fine filtration treatment equipment landscape water treatment equipment, water treatment equipment, landscape pond Water Treatment Equipment Co. Zhengzhou HannStar mail: 2789806715@qq.com Xiajing Li Sales Tel: 18236935176 Li: 15333812880 Liangjing: 13849046978