Cut-Out Zehnder ComfoFit bend CK Comfortable indoor ventilation Front view
Article no. 990322022

Zehnder ComfoMain CK300 rigid twin duct, vertical 90° bend

    Data Table

    LabelValue
    Catalogue number 990322022
    GTIN 7640129217618
    Material quality duct Polyethylene (PE)
    Equivalent duct diameter 160 mm
    With pre-mounted seal
    Connection 1 Insert end
    Change of direction Vertical
    Insert length 40 mm
    With push-on clamp
    With push-on profile
    Perforated inner wall
    Outside colour Grey
    Air tightness class according to EN 1751 None
    Wall thickness duct 2.5 mm
    Model Uninsulated duct
    Working length connection 1 45 mm
    Embeddable in concrete
    Nominal duct height 70 mm
    Working length connection 2 45 mm
    Nominal duct width 326 mm
    Connection 2 Insert end
    Bend model Smooth bend
    Outer surface protection Untreated
    Inner surface protection Untreated
    Production method Other
    Bend angle 90 °
    Material duct Plastic

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