I’d make this a brand-neutral functional collection and call it:
Wall-Mounted Toilets
I prefer that over Wall-Hung Toilets for the collection name because “wall-mounted” is more immediately understandable to shoppers, while individual manufacturers can still use “wall-hung” in their product titles.
Collection Description
Wall-mounted toilets create a clean, streamlined bathroom design by mounting the toilet bowl to the wall while concealing the tank and supporting components within the wall. The result is a more open appearance, easier floor cleaning, and adjustable installation height. Explore wall-mounted toilet systems and compatible models from leading bathroom brands.