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Dungs GasMultiBloc® MB-VEF

GasMultiBloc® MB-VEF

Dungs GasMultiBloc® MB-VEF


The DUNGS GasMultiBloc MB-VEF ... B01 integrates filter, gas-air ratio controls, valves and pressure switches in one compact fitting.

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Product Description


  • Dirt trap: Fine mesh-sieve
  • Solenoid valves up to 360 mbar as per DIN EN 161 Class A Group 2
  • Sensitive adjustment of gas and air pressure ratio
  • Servo pressure regulator as per DIN EN 88 Class A Group 2; EN 12067-1
  • High flow values at low pressure drop
  • Ratio V = pBr / pL 0.75 : 1 ... 3 : 1
  • Zero point correction N possible
  • External pulse lines
  • Interference degree N
  • Flange connections with pipe threads as per ISO 7/1

The modular system permits individual solutions using valve proving system, min./max. pressure switch, pressure limiter.


The gas-air ratio control enables the optimum mixture formation for forced air burners and premix burners; this applies for modulating and two-stage variable
operating modes. Suitable for gases of families 1, 2, 3 and other neutral gaseous media.


EC type testing certificate as per:

  • EC-Gas Appliances Regulation
  • EC-Pressure Equipment Directive

Approvals in other important gas consuming countries.

For more information, click here to take a look at the product brochure.

Additional Information

Additional Information

Name Dungs GasMultiBloc® MB-VEF
Manufacturer Dungs
Max. Operating Pressure 360 mbar
Pressure Switch GW150A5
Estimated delivery 1 week
Country of Manufacture Germany
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