Filtration Fleece: Polyester Fibres for Efficient Air Filtration

FILTER PADS G2, G3 AND G4

FILTER PADS G2, G3 AND G4




    Filtration fleece consists of polyester fibres with an increased labyrinth structure which is progressively thickened towards the outlet side. It is an elastic non-crosslinked material. 

    Field of use 

    Filter pads G2 – G4 are used as a prefilter for ventilation facilities with a high concentration of rough dust particles. 

    Examples of use 

    • General air-conditioning and ventilation
    • Air-conditioning cabinets
    • Heat exchangers
    • Hot-air heaters
    • Prefilters for spraybooths

    Delivery 

    • Pads 0 - 40 m², max. width 2 m
    • Rolls 2 x 20 m, 1 x 20 m
        G2 G3 G4
    Filter class  [EN 779] G2 G3 G4
    Thickness  [mm] 5 10 20
    Airflow rate  [m3/hm2] 5.400 5.400 5.400
    Initial pressure drop  [Pa] 11 18 50
    End pressure drop  [Pa] 250 250 250
    Arrestance  A [%] 72 81,4 91,7
    Dust holding capacity  [g/m2] 425 590 518
    Max. operating temperature  [°C] 80 80 80
    Max. relative humidity  [%] 100 100 100
    Material   Polyester fibres