I can't really disassemble it right now as it's running.
Judging from the images on the net it does look a bit different
https://www.jlaquatics.com/vertex-om...-impeller.html
https://www.aquariaveldhuis.nl/pub/m.../aqv21113.jpeg
The skimmer is still working, and gets quite a bit of crap out, it's also a lot quieter. I'm just feeling the skimmate is not as much as and definitely not as thick as before. I also have some red cyano issues since the skimmer change.