Quote:
Originally Posted by Alfisti
The piping in north america is WAY too small. Everyone I know has had clogging issues, i swear the pipes are half the size they are in OZ.
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The difference is that North America uses siphonic toilets, whereas Europe and other areas use washdown toilets:
The benefits/pitfalls to both designs (ie, skid marks) are described here:
https://toiletfound.com/siphonic-vs-washdown-toilet/