Negative pressure fans

Ventilator cap

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D - 110/160 mm

Galvanized ventilation pipe

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D - 110/160 mm

L - 530 mm

PVC pipe cover

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D - 110/160 mm

L - 600 mm

Roof negative pressure fans

ventilate the roof structure in order to prevent the formation of condensation on the lower surface of the roof covering, and the roof structure remains dry.

- galvanized housing

- available in two different diameters: 110mm ja 160mm