Filtro de Ar Plissado Zig Zag,

Pleated Air Filters

Filtration class G4/M5 (ABNT/EN779)

The pleated air filters, also known as zig zag and folding, are manufactured by AirLink Filtros Model AL-PL, with the filtering medium in pleated synthetic fiber blanket, which guarantees it a large filtering surface in relation to its frontal area.

Manufactured with metallic frames or with rigid cardboard, the filtering element in structured polyester with expanded aluminium screen guarantees an excellent mechanic resistance and its expanded area provides long operating life, allied to a low loss of pressure.

The main applications are:

  • Air conditioning central in general;
  • CPD data center;
  • Ventilation system in general;
  • Pre-filtration for fine and absolute filters;
  • Electrical engines air entrance;
  • Painting booths.


G4 (ABNT/EN779)

M5 (ABNT/EN779)




DEHS Efficiency (0,4µ) 35% 50% 300 x 600 x 50 1700
DEHS Efficiency – Arrestance 94% 96% 500 x 500 x 50 2400
Loss of initial load 60 Pa 80 Pa 500 x 600 x 50 2850
Loss of final load 200 Pa 250 Pa 600 x 600 x 50 3400


Data regarding standard filters obtained under test conditions with 2.5 m/s air velocity

OBS: For manufacturing in other measures, consult our technical commercial department.

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