John Rumm wrote:
Harry Bloomfield wrote:

Obviously it would need to be a good strong wooden frame, to with stand
the weight of the toilet plus user without deflecting.

The weight of the toilet and user is carried by the pedestal of the WC
and hence carried by the floor not the wall. The wall is just cosmetic
to hide the cistern.


Not if it's wall hung as shown in the link given by the OP.

MBQ