Bronze

Filtration efficiency

99.9% of particles with a size equal or greater than the ones shown in the tables below are filtered:

Poral Grade 03 05 07 10 15 20 30 40 60
Liquids Particle size (in microns) 5 22 30 39 60 97 135 185 270
Gases Particle size (in microns) 1 3 5 7.5 12 14 20 26 35

Stainless steel

Filtration efficiency

99.9% of particles with a size equal or greater than the ones shown in the tables below are filtered:

Poral Grade 03 05 07 10 15 20 30 40
Liquids Particle size (in microns) 4.5 9 16 24 37 58 90 130
Gases Particle size (in microns) 0.5 1.2 2.3 3.6 6 8.6 13 20