Filter Media Manganese Sand
Tri-High™s Birm, also called manganese sand filter media, is originated from the country of manganese ore. It is famous for the rich content of manganese.
It has high content of Mn, which results an excellent performance of Mn and Iron removal from the water.
The lifetime of the Birm can be so long as 5 years.
Specification of BIRM filter media for water treatment
Item Parameter Item Parameter
MnO2 15-45% Special gravity 3.4g/cm3
SiO2 17-20% Bulk Density 2.0g/cm3
Fe 10-21% Silt <0.3%
MnC2 12-20% Acid Solubility <3.5%
Wear Rate <0.5 Uniform co-efficiency 1.1
Per 25kg
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