The rotating movement creates an underpressure area in the suction neck of the Penn roof fans. With these wind-powered roof fans, results are achieved very quickly because they already work at wind speeds of 3m/s.The Penn wind-powered roof fans are particularly suitable for industrial areas such as stairwells, factory halls, sheds, toilet blocks, etc.
Take a look at Ventilationland's wide range of fans or let us provide you with information personally about the possibilities for ventilating large commercial spaces.
Would you like to buy a wind-powered fan online? Then Ventilationland is the webshop for you! Buy your roof fan quickly and inexpensively online at Ventilationland. With us you benefit from the lowest prices. If you have any questions, please contact the Ventilationland team.