Centrifugal roof fan Dospel

WDD roof ventilators belong to the industrial ventilator group, and due to its specific construction, it is classified as centrifugal fans with vertical air exhaust.

WDD ventilators may be installed on roofs where because of space shortage the exhaust is near the fan. Vertical dumping of the air minimises the risk of intaking used air back into the rooms.

The construction of the ventilator is made of galvanized steel sheets, and the body and the element protecting the electric motor from rain and snow is made of aluminium sheets.

The flow capacity ranges from 1 700 to 16 000 m³/h.

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