- The system is composed by one or more toilets
- Each toilet is flushed with water coming from a through-hull (raw water) or tank (fresh water)
- Each single toilet has a dedicated inlet water pump for clean water supply, this is powered directly by the toilet control panel.
- A siphon break is always recommended
- Must have with below water line installation (with raw water from through-hull)
- Must have for sailing boats (with raw water from through-hull)