... effect, extra long service life 1) Application: Applied in air conditioning systems, such as automobile painting equipments, furniture painting ... lines and dust-free workshops, and various air cleaning and surface painting fields, which have high equipment ... lame resistance : F-1DIN534386) Medium arrestance : 97.50%7) Air flow rate : 910m3/h8) Weight: 600gr/sqm9) Thickness: 21mm10) ...