Rapid filtration sand for water supply
Wide range of granularity adjustments according to purpose! Production of sand in sizes tailored to your needs is also possible.
"Rapid filtration sand" is the sand used in rapid filtration ponds employing the rapid filtration method. The particle size is defined by an effective diameter ranging from 0.45 to 0.70 mm, with a uniformity coefficient of 1.7 or less, as specified by the Japan Water Works Association standards. However, in general, rapid filtration sands with effective diameters of 0.5 mm and 0.6 mm are commonly used in many water purification facilities. Our company can also produce sand in sizes tailored to your needs, so please feel free to contact us. 【Features】 ■ Low content of impurities, flat or fragile sand, and sand iron ■ Washing turbidity is below 30 degrees ■ Density is between 2.57 and 2.67 g/cm3 ■ Loss on ignition is 1.3% or less ■ Friction rate is 3.0% or less *For more details, please refer to the PDF document or feel free to contact us.
- Company:西戸崎興産
- Price:Other