Multipurpose Filters

Type Code Color Main Applications Class Max. permissiable concentration
A Brown Organic gases and vapours with boilingpoint greater then 65 degrees °C 1
2
3
1000 ppm (0,1% by vol.)
5000 ppm (0,5% by vol.)
10000 ppm (1,0% by vol.)
B Grey Inorganic gases and vapours, e.g. chlorine, hydrogen sulphide, hydrogen cyanide, but not carbon monoxide 1
2
3
1000 ppm (0,1% by vol.)
5000 ppm (0,5% by vol.)
10000 ppm (1,0% by vol.)
E Yellow Sulphur dioxide, hydrogen chloride and other acid gases 1
2
3
1000 ppm (0,1% by vol.)
5000 ppm (0,5% by vol.)
10000 ppm (1,0% by vol.)
K Green Sulphur dioxide, hydrogen chloride and other acid gases 1
2
3
1000 ppm (0,1% by vol.)
5000 ppm (0,5% by vol.)
10000 ppm (1,0% by vol.)
Hg-P32 Red-White Mercury

Filter type and category

MESTEL SAFETY Srl (Sede Legale) -Via Morozzo Della Rocca 6 - 20123 Milano
MESTEL SAFETY Srl (Sede Operativa) - Via Arvigo, 2 - 16010 S'Olcese (Genova) - T. +39 010 708 2011 F. +39 010 708 2099

OCEAN REEF Inc. - 1699 La Costa Meadows Drive, Suite 101 - San Marcos, California 92078 USA - F. +1 760 744 9525 P. +1 760 744 9430

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