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Roediger Train Valve for wastewater tanks type 183

The Roediger automatic train valve allows simultaneous servicing of train wastewater tanks type 183 by a single operator providing safety and occupational health for the operators due to drip-free and odourless wastewater disposal.

Unique Selling Point

  • Automation of wastewater extraction process
  • Drip-free
  • Odourless
  • High hygienic standard
  • Efficient
  • Easy handling
  • High reliability


The Roediger vacuum valve is a membrane-type globe valve with free ball passage of 50 mm, used for wastewater tanks of high-speed trains and other railway coaches. The vacuum valves operates automatically and self-regulating without the use of electricity. The negative pressure of the suction device at the train depot or workshop activates the opening of the vacuum valve. 
The vacuum valve is closing automatically at atmospheric pressure, allowing the simultaneous servicing of various train coaches by a single Operator.
The vacuum valve is heated by thermostat heating band. Operating temperature range: from -25°C bis +80°C .

Locations and Contact


Aqseptence Group GmbH, Hanau

Sales and Manufacturing Location
Kinzigheimer Weg 104
63450 Hanau

Tel: +49 6181 309 274

Fax: +49 6181 309 277


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