Eco Drake features E-Max: a 1.28-gallon flush based on Toto's legendary, computer-designed G-Max gravity flushing system. E-Max utilizes simple, efficient engineering to save 20 percent more water than a 1.6 gallon toilet and 63 percent more water than a 3.5 gallon toilet.
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| Model ID | Model Name | Style | Available Colors | Water Surface Area | Rough In | Spec Sheet | Bowl Height | Over-all HxWxD | |
|---|---|---|---|---|---|---|---|---|---|
| 818 | 33636 | 30 | 59 | 35.5 | Standard | Natural | 3 | 57.5 x 16 | 139 |
| 1047 | CST743S | Elongated | |||||||
| 2016 | CST743E | Round | Colors | 10.25x8.5 | 12 | Spec | 14.6 | 28.5x19.5x26.4 | |
| 2017 | CST744E | Elongated | Colors | 10.25x8.5 | 12 | Spec | 14.6 | 28.5x19.5x28 | |
| 2018 | CST744EG | Elongated Sanagloss | Colors | 10.25x8.5 | 12 | Spec | 14.6 | 28.5x19.5x28 | |
| 2019 | CST744EL | Elongated ADA | Colors | 10.25 | 12 | Spec | 14.6 | 28.5x19.5x28 |
