The Roediger Evacuation Valve VV50 (part no. 330012200) is an automatic vacuum valve for marine and building vacuum sewage systems.
Also commonly referred to as an suction valve or vacuum valve in shipboard installations, it works in combination with Roediger control units to transfer domestic sewage under negative pressure.
When activated, the valve opens to allow waste and rinse water to be drawn into the vacuum system.
Key features:
- Vacuum valve for use in vacuum sewage systems
- Connection size DN50
- Operating vacuum range: approx. –0.22 to –0.7 bar
- Max temperature: 75 °C
- Reliable and hygienic waste transfer
- Designed for long service life with minimal maintenance


