The Roediger evacuation Valve AV40 (part no. 330015000) is an automatic vacuum valve for marine and building vacuum toilet systems.
Also commonly referred to as a suction valve in shipboard installations, it separates the toilet bowl from the vacuum piping,
ensuring hygienic and efficient wastewater transport under controlled vacuum conditions.
When activated, the valve opens to allow waste and rinse water to be drawn into the vacuum system.
Key features:
- Automatic vacuum (evacuation) valve
- Connection size DN40
- Diaphragm valve in compact design
- Compatible with Roediger vacuum toilets
- Adjustable activation time via push button control
- Reliable and hygienic waste transfer
- Designed for long service life with minimal maintenance
If you have any question feel free to contact us.


