Alipai negative pressure air vents ventilate roof structures and ensure efficient moisture removal. Moisture accumulates in wood, concrete and other building materials during the building phase, or from leaks in the structure.
Handling and storage
Products should be stored protected from direct sunlight and moisture. The products should be handled with care before installation. Pallets must not be stacked on top of each other. Pay attention to safe lifting.
Technical details
Pipe diameter
Product number
EAN
110 mm
72642
6417443726420
160 mm
72643
6417443726437
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