These are filters formed by a single filter layer that is both supporting and filtering. The edge of the filter may be reinforced. The most common materials are DIN 1.4301 and DIN 1.4401.
Jiří Stehlík
Obchodní a produktový specialista
mob.: +420 731 528 493
tel.: +420 318 494 118
e-mail: stehlik@eurositex.cz