WD roof fan
Main features:
- ABS plastic
- ball bearings
- IPX4
- maximum operating temperature 40°C
- 2 years warranty
WD-series roof fans are designed for ventilating utility buildings, as well as warehouses with a low level of air pollution. Fans designed for vertical operation are adapted for installation on roofs with a maximum pitch of 15°. A special roof base should be used for bigger pitches. They have a much-higher compression than traditional fans, so they can work with central exhaust-ventilation systems. Thanks to the use of 3-speed motors, it is possible to adjust the fan’s parameters to the user’s needs, depending on the connection method.
Equipment
The fan is switched on and off by means of a switch (not included in the device) being a part of the building’s electrical system.
Thanks to the use of 3-speed motors, it is possible to adjust the fan’s parameters to the user’s needs. The fan is working on one of three speed depending on the connection method.

Terminal block
Three speed variants
Manual_WD_PL_EN_RU_CZ_SK.pdf