Maximum Performance Testing of Popular Toilet Models
The following charts are taken from the "Maximum Performance Testing of Popular Toilets" November 2006. The information is intended as a "snap shot" of the performance levels of certain toilets at a particular time and of a particular trim.
The performance bench mark levels for acceptable solids flushing performance used for this study is 250 gram.
MaP Study Condensed Version (PDF 
), contains toilets sorted
by manufacturer. The data illustrates the maximum loading that each model was able
to successfully clear in a
single flush at least
two of three attempts. Models displayed in blue fail to meet the minimum
requirements of 250g per flush.
For the full report, please see Maximum Performance Testing of Popular Toilet Models 9th Edition (8MB PDF )