The compact-bowl E2 for small cabins on pressurized fresh water.
Amazon $862.07
The most water-frugal head here, in a compact low-profile design for small boats and campervans.
- ElectricType
- Low profileBowl
- 0.3 galFlush
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Eco flush uses just 0.32 gal
- Low-profile, compact footprint
- Pumps up to 10 ft vertically or 100 ft horizontally
- Listing publishes no amp draw or warranty
- Low profile sits close to the floor
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | Sanimarin 31 |
|---|---|
| Flushing | |
| Type | Electric |
| Water per flush | 0.3 gal |
| Water-saver flush | Yes |
| Macerator | Yes |
| Control | Control panel |
| Power | |
| Voltage | 12 V |
| Bowl and fit | |
| Bowl size | Low profile |
| Soft-close seat | Yes |
Alternatives in this type
A proven Raritan macerating head with a 2-year warranty. It stays popular for refits.
Amazon $758.21A Jabsco electric head with a control panel; the listing gives little detail, so check the manual before buying.
Amazon $916.95Compare
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