Toilets with concealed trapway & length of 28
| Compare | Title | Color(s) | Bowl Shape | Width | Configuration | Gallons Per Flush | Bowl Height |
| Add to compare |  Duravit 2133010005 |
White | Elongated | 14.75 | One Piece | 1.28 | 15.5 |
| Add to compare |  Ariel TB133M |
White | Elongated | 15.75 | One Piece | 1.6 | 15.55 |
| Add to compare |  Ariel CO1009 |
White | Elongated | 14 | One Piece | 0.8, 1.6 | --- |
| Add to compare |  Toto CST744SFR.10 |
Cotton | Elongated | 19.5 | Two Piece | 1.6 | 17.25 |
| Add to compare |  Ariel TB326M |
White | Elongated | 15.16 | One Piece | 1.6 | 15.55 |
| Add to compare |  Fresca FTL2133 |
White | Elongated | 16.25 | One Piece | 1.6 | 15.6 |
| Add to compare |  Toto CST794EFR |
Cotton, Sedona Beige | Elongated | 17.88 | Two Piece | 1.28 | 17.13 |
| Add to compare |  Porcher 97320-28 |
Biscuit, White | Elongated | 15.38 | One Piece | 1.28 | 15 |
| Add to compare |  Porcher 90450-60 |
Biscuit, White | Round | 15 | Two Piece | 1.6 | --- |
| Add to compare |  Porcher 90290-01 |
Biscuit, White | Elongated | 18.75 | Two Piece | 1.6 | 17 |