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Ceramsite Filter Media

Product Detail



    Ceramsite filter material is made of high-quality ceramsite, pore forming agent and binder, which are milled, screened, shaped and calcined. Its surface is hard and its interior is porous. It has the characteristics of large specific surface area and high porosity. It is a new type of filter material which can increase water yield, improve water quality and save energy.

    Chemical properties


    SiO2 Al2O3 Fe2O3 CaO MgO
    50~70% 15~25% 1-0% 2-5% 2-5%


    physical property

    project index
    Spherical appearance The surface is reddish brown and porous
    aperture(μm) 0.1-50
    Apparent density(g/cm3) 1-1.1
    porosity(%) 55
    Attrition rate(%) 1.62
    Hydrochloric acid solubility(%) 2.83
    Solubility of sodium hydroxide(%) 1.5
    Dissolved matter No trace elements harmful to human body


    Specifications of ceramsite filter material are as follows:

    0.5-1 mm

    1-2 mm

    2.5-3 mm

    3.5-4 mm

    5-6 mm

    9-10 mm

    10-12 mm

    13-15 mm

    16-20 mm

    21-30 mm