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  • Ventilation

    Ventilation is essential for the health of residents. But the service life of a building can also be considerably shortened if there is insufficient ventilation.

  • Building

    When building a home, there are many aspects that we take into account. Below you will find our building solutions.

FlatRoofVent OFT-1 166 Bitumen Flat Roof

Article number: 185692

FlatRoofVent OFT-1 166 Bitumen Flat Roof

Article number: 185692

The OFT/1 range is suitable for use with soil and vent systems and for both mechanical and natural (passive) ventilation installations. It offers a large free vent area with a low Pascal resistance figure. There are five flange types for different roof covering that suit the OFT1 range ranging from110mm diameter to 166mm; Asphalt, Felt, EPDM, Bitumen, PVC


    Article number185692
    GTIN / EAN8713645223421
    Price111.08 GBP
    Valid from01/01/2021
    TypeRoof Terminals
    Trade nameFlatRoofVent


    Height450 mm
    Length gross1,110 mm
    Net weight3.09 kg
    Width450 mm




    Roof angle (max.)10
    Roof angle (min.)0


    Gross weight3.09 kg
    Number per packaging1
    Packaging of unitBox