Reactive Engineering has available a blower unit, in excellent condition.
mbar: 400-330
m³/hr: 740 (max)
kW: 11
r/min: 2880
Video of the unit in operation can be found here:
https://www.dropbox.com/s/l7iykactfnc20m4/20180423_080651.mp4 ?dl=0
Site visits to view the item are available by appointement.