A ceramic Dometic that stays frugal with water, the step up from the 300 plastic model.
Amazon $359.99The Dometic 320 Series Standard Height rates 3.5 among RV gravity-flush boat or RV toilets; the SEAFLO Electric Marine Toilet SFMTE1-01 rates 3.5 among electric marine ones. The SEAFLO Electric Marine Toilet SFMTE1-01 costs $10 less ($349.99 vs $359.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

The compact-bowl version of SEAFLO’s basic electric head.
Amazon $349.99Scores side by side
These two sit in different type classes (RV gravity-flush and electric marine), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Dometic 320 Series Standard Height | SEAFLO Electric Marine Toilet SFMTE1-01 |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 25% | 13 $359.99, against other toilets in its group | 87 $349.99, against other toilets in its group |
| Flush water 20% | 100 0.1 gal (0.5 L) per flush | 50 flush volume not published (neutral score used) |
| Power draw 15% | 100 no electrical draw | 50 amp draw not published (neutral score used) |
| Features 25% | 80 ceramic or porcelain bowl, freshwater flush, water-saver flush, household-size bowl | 25 ceramic or porcelain bowl |
| Warranty 15% | 0 warranty not published, scored as none | 75 4-year warranty |
Specifications
| Dometic 320 Series Standard Height | SEAFLO Electric Marine Toilet SFMTE1-01 | |
|---|---|---|
| Flushing | ||
| Type | Gravity | Electric |
| Flush water | - | Raw |
| Water per flush | 0.1 gal | - |
| Freshwater flush | Yes | No |
| Water-saver flush | Yes | - |
| Macerator | No | Yes |
| Control | Foot pedal | Switch panel |
| Power | ||
| Voltage | - | 12 V |
| Draw at 12 V | None | - |
| Bowl and fit | ||
| Bowl size | Standard height | Compact |
| Bowl material | Vitreous ceramic | Ceramic |
| Household size | Yes | - |
| Soft-close seat | No | No |
| Inlet hose | - | 3/4 in |
| Discharge hose | - | 1 in |
| Build | ||
| Warranty | - | 4 years |