Johnson 81-47247-01 Aqua-T base group, suitable for use with Johnson Aqua T marine toilets:

- Compact 12V & 24V (80-47231-01 & 80-47231-02)

- Comfort 12V & 24V (80-47232-01 & 80-47232-02)

- Premium Low 12V & 24V (80-47233-01, 80-47233-02, 80-47234-01, 80-47234-02, 80-47234-03 & 80-47234-04)

- Premium Standard 12V & 24V (80-47235-01, 80-47235-02, 80-47236-01 & 80-47236-02)