12.2 Greywater system
The greywater system collects waste water from the boat's sinks and toilet floor drain.
The system is equipped with a 3-way valve that directs gray water either to the greywater tank or to the sea drainage through the hull.
- To control the gray water flow, point the shorter end of the valve’s selector handle towards the desired outlet.
- The 3-way valve is located under a hatch inside the driver's side back seat in the pilot house.
- You can drain the graywater tank through the graywater tank vacuum drain fitting. The fitting is indicated with the text GRAY WATER.
Figure 1. Greywater system components

1 | Greywater collection pump | 4 | Greywater tank sea drainage through fitting |
2 | Greywater tank | 5 | Greywater 3-way valve |
3 | Greywater tank breather through fitting | 6 | Greywater tank vacuum drain fitting |
Figure 2. Greywater 3-way valve

1 | Outlet to sea drainage | 3 | Outlet to greywater tank |
2 | Selector handle | 4 | Inlet |