Hello,
I currently have a Manrose LP100LV in the bathroom and it barely spins now when its on so I guess its the fan that needs replacing. This is the one I believe:
https://www.powerdiscount.co.uk/manrose-lp100slvc-lo-profile-4-extractor-fan-slimline-range-with-low-voltage-in-chrome-113-p.asp...