Lava For irregular grain, color to red to brown and black, porous light,and it's the good filter material.
Lava filter material
Productds description:
1, appearance shape: no point granular, the flow resistance small, not easy to be blocked, water distribution cloth gas uniform; Surface roughness, hang film speed, back flush when microbial film is not easy to fall off
.2, porous: volcanic rock is a natural honeycomb porous, is zooglea is better growth environment.
3, mechanical strength: by the national quality inspection departments for 5.08 Mpa, and the practice proves that can resist different strength hydraulic shear action, service life is long other filter material.
4, density: density moderate, back flush easily when suspension and don't run material, can saving energy and reducing consumption.
5,Chemical ingredients are as follows:Chemical composition SiO2 CaO MgO Fe2O3 FeO Al2O3 TiO2 K2O Na2O
6,Founction: It is suitable for various filter, ion exchanger, no valve filter, siphon filter, portable water supply equipment and microfiltration, ultrafiltration, reverse osmosis, swimming pool, sea water desalination and water treatment equipment, water, sewage treatment plant, paper making, pharmacy, brewing, electric power, metallurgy, coal gas, textile, printing and dyeing, petroleum, chemical industry is the ideal product.
Lava (Brown, black, red)
