Gas Mixer MG-2 FIX

WITT Gas mixer MG-FIX

Data sheet Quotation request

Gas mixers for 2 pre-set gases, designed for a variety of industrial applications

  • quality gas mixer from the market leader
  • for 2-components gas mixtures in the mixing range 2-85%
  • high mixing accuracy
  • avoids the need to stock multiple pre-mixes (cost-saving)
  • does not require receiver (cost- and space-saving)
  • low maintenance


Gas mixing systems for 2 defined gases, designed for variable processes with a mixing range from 5-92%. See other ranges on the data sheet.

FIX: pre-set, for 2-component gas mixtures.

Using a new mixing technology, no receiver is required.
MG 25 capacity range up to approx. 22 Nm3/h.
MG 45 capacity range up to approx. 46 Nm3/h.
MG 75 capacity range up to approx. 68 Nm3/h.
MG 95 capacity range up to approx. 90 Nm3/h.
MG 125 capacity range up to approx. 135 Nm3/h.

For the exact pressure and flow capacity ratios, please refer to the data sheet.


  • high mixing accuracy
  • avoids the need to stock multiple pre-mixes (cost-saving)
  • does not require receiver (cost- and space-saving)
  • inlet gas filters protect the device against impurities
  • pneumatic operating principle, no electrical connections required
  • mixed gas production from 8 l/min to the max. flow
  • robust, compact design
  • panel for wall mounting
  • minimal maintenance required

Easy operation:

  • blends are factory-set and tamper-proof (FIX)

High process reliability:

  • independent of pressure fluctuations in the gas supply
  • independent of withdrawal fluctuations (in permitted range)
  • fail-safe design (unit shuts down upon failure of either gas supply)


  • alarm module NXT+: integrated inlet pressure monitoring with digital display for pressure (with analog pressure transmitters) plus optical alarm, adjustable alarm limits, obligation of  acknowledgement, protection of alarms, interfaces for controlling external alarms etc. - electrical connections required

Other models, options and accessories available upon request. Please identify the individual gases at the time of enquiring!

Our gas mixers are always customised to the needs of the costumer. Please tell us your specifications, we will realise them.


Here you find all downloads for the product.


Gas Mixer MG-2 FIX is used in following areas:


WITT Zentrale

Give us a call!

Headquarters: +49 (0)2302-8901-0
WITT UK: +44 (0)1925 234466

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