Thank you for your response!
Here is the link if anybody is interested.
I have manged to find fan curves for both of the fans and read up on the momentum forces for internal volume fans. Ill try it first with the fan curve and if Ill have no luck, Ill try rotating zones.
4010 Radial Fan curve for anyone interested:
and 3010 axial fan curve:
Thank you a lot for your help, I will report back what worked and what didnt!