: Do all of the manufactures of wall hung toilets have the same bolt pattern to hang them. Our cabin is in snow and freeze country. If we are not careful to drain all the lines when we close up for the winter I have been told the bowl may crack and need to be replaced. Easy enough if we had a standard toilet. Also any secrets on toilet seals for wall hung toilets?
Any toilet can freeze and break if not winterized properly; wall hung or floor mount. Most manufacturers have the same bolt pattern for wall hung models but it is always best to take measurements and confirm.
Felt gaskets are generally used for wall hung toilets and urinals.