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  1. 125C/400 VENTILATION PIPE

    125C/400 VENTILATION PIPE

    Description: Underpressure air vent for ventilating the roof structures or attic space. Installed in a sheet metal cone with opening Ø 170 mm, made by a sheet metal worker.

    Dimensions: External Ø 160 mm, height 400 mm.

    Contents: Ventilation pipe, screws. Learn More
  2. Alipai 110 Underpressure air vent

    Alipai 110 Underpressure air vent

    Description: Underpressure ventilation pipe for ventilating roof structures of a low-pitched felt roof. Installed with hot bitumen between two felt layers.

    Dimensions: Ø 110 mm, height 464 mm. Width of the flange 150 mm.

    Contents: Underpressure ventilation pipe, cowl. Learn More
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