This range of
Wolter fans is the result of many years of
research and development.
The machine folded scroll is made of galvanized
sheet metal. Predrilled holes are located in the
side plates to fix mounting frames.
Frame housing made
from extruded aluminum profiles with plastic or
Belt driven fans with forward or backward curved
impellers. Due to the different suitable motors,
it is not possible to give the total weight
right here. Direct driven fan are available.
efficiency radial fans have been developed
especially for modern ventilation and air
conditioning applications and are ideal for the
movement of air and light aggressive gas and
The casing of the high efficiency radial fans
are made of galvanized sheet steel and the side
parts of the scroll is assembled with the
spirally shaped guide plate through a standing
AIR-EXTRACT-BOXES are a design, especially
suitable to extract stale air from professional
All fans are equipped with standard IEC-motors
flange type. Protection class IP54, isolation