OK, fitted the TCX-2 this morning. It was pretty straight forward in the end and took less then an hour from start to finish.
Template is provided, so you can find out where to fit the vent to miss any ribbing.
Drilled the two 5mm holes first, then ran a 10mm hole into the main area and jigsaw'd out the hole with a metal blade.
View attachment 20795
Assembled the unit through the hole and one 8mm loc nut secures it all in place. There is a seal bonded to the outside component but I used silicine as well. Raw edges were painted prior to fitting the vent.
Shot to show the depth of internal grill.
Outside!
Just remains to be seen if it gets rid of the condensation. It really is bad in the back and is starting to cause rust. :yikes:
'Bout time they galvanised commercials.......