Pumice Filtration Media is a low-density media typically used in multi-media filters to enhance the capacity of the filter and to remove smaller micron particles. Pumice sits as the top layer in a multi-media filter and is widely used for pre-treatment in desalination and seawater reverse osmosis plants (SWRO). For further detailed information on our Pumice Filtration Media
MAIN INTENDED USE
Water filtration media in pre-treatment prior to desalination, desalinisation, reverse osmosis (RO) and seawater reverse osmosis (SWRO).
Chemical Description
This media contains no free silica
Physical Properties
Bulk Density 385 – 440 kg/m3
Melting Point 1200 oC
pH Value 7.0 – 8.0
Hardness 6.0 Mohs
Grade Size
Grade | Size |
Pumice Filtration Media No.3 | 0.2 – 0.5 mm |
Pumice Filtration Media No.5 | 0.8 – 1.3 mm |
Pumice Filtration Media No.6 | 1.2 – 2.4 mm |
Pumice Filtration Media No.8 | 2.0 – 3.5 mm |