TD 200 Switch Over Board
Automatic Version for High Purity Gases

Within the Rotarex gas control equipment range, the TD 200 switch over board makes management of your gas supply systems easier. It is also designed to make your gas equipment installation safer and easier-to-control, with lower costs and improved productivity.

- DOUBLE DUOBLOC: 4 cylinder connections possible w/o extension - to improve the global system tightness of the process and reduce leakage points.
- RELIEF VALVE: all supply and switch over boards are equipped with a relief valve
- CONNECTED PURGE: Available for relief valve + DUOBOC
- CONTINUOUS SUPPLY: Reliable automatic switching mechanism 

- Ready-to-install system
- Up to 2 x 3 cylinders directly connected
- All components for service are easily accessible.

- A continuous gas supply to the process means less production interruptions or unplanned disruption to change gas cylinders.
- Exceptionally long product usage lifetime.
- Low maintenance requirements.


Today’s Rotarex is the gas control industry’s innovation leader. When companies worldwide need products that enable new technologies and systems, they turn to us. And it’s been that way since our first Ceodeux valves won innovation awards in the 1920’s, propelling us into the top tier of cylinder valve manufacturers. We’ve never stopped inventing, designing, prototyping and manufacturing first-of-a-kind products that solve industry challenges and invent new, safer ways of working.


  • Rapid response R&D infrastructure
  • Applied innovations such as the integrated valve
  • Breadth of technology across regions worldwide
  • Crossover solutions from one application to another

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