Pebble filter media is processed from organic pebbles or quartz sandstone. The density of pebble filter media is 2.66, containing 99% silicon content with a mechanical strength of 7.5. It is predominantly used in drinking water treatment and municipal waterworks, requiring filtration equipment and materials such as cation and anion exchange resins.
Common market specifications for pebbles include: 6–8 mm, 8–16 mm, 2–3 cm, 3–5 cm, 5–8 cm, 8–10 cm, 8–15 cm, 16–32 cm, 32–50 cm.
Pebble filter media specifications for water treatment: 4–8 mm, 8–16 mm, 16–32 mm.
Water treatment plant filter media layer specifications: 2–3 cm, 3–5 cm, 5–8 cm, 8–16 cm, 16–32 cm. Pebble filter media features a relatively smooth surface. It possesses moderate density and high physical-chemical stability. Free from any other impurities such as mica, concrete, or sand. Currently available in three varieties: pure white pebbles, pure black pebbles, and multicoloured pebbles. Pebble filter media is suitable for drinking water purification, It serves as a filter bed for industrial wastewater purification and other sewage treatment applications. The pebble filter media is non-toxic, odourless, and colourfast. It boasts robust product quality, vibrant colouration, excellent compressive strength, wear resistance, and corrosion resistance.