Gas Converter BÜNOx 2+

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For more than 50 years the employees of Bühler Technologies have been have been developing, manufacturing and distributing components and system solutions in the “Gas Analysis“ and “Fluidcontrol“ divisions.

By specialising in the market niches Gas Analysis and Hydraulics and by offering a complete range of products for each, we have succeeded to become a worldwide leader in both disciplines.

In the chemical industry, petrochemical, biochemical and other industrial fields, production and system safety is dependent upon determining reliable operation and process parameters. In a large number of these applications, gas analysis is the key to safe and efficient control of process flow, environmental protection and quality assurance in many industries, for example in power stations, air separation, sterile production and packaging in the food industry.

Visit our Fluid Control page.

Put your trust in Bühler Technologies – your specialist for Gas Analysis and Fluidcontrol.


  • 19” rack mount housing
  • Optional bypass solenoid valves
  • Optional long-life cartridges (extended service life)
  • Low temperatures for high efficiency
  • NOxCal service controller for predictive maintenance
  • Optimised menu navigation
  • Easy cartridge replacement without tools
  • High conversion rate > 97%
  • High NO2 resistance

In order to protect humans and the environment, the emission of nitric oxides must be reduced as much as possible. In order to use cost-effective gas analysis methods, such as infrared technology for the monitoring technology, the NO2 rate in the emitted gases must be catalytically converted to NO.

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Gas Converter BÜNOx 2+

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