DUObloc up to 44 MW
Maximum flexibility due to physical separation of burner and combustion air supply
- Flexible setup of air fan according your requirements
- Variably optimizable choice of fuel
- Fuel indepence means security of supply
- Simultaneous combustion
- Integrated burner control system
- Efficient operation
- Electronic linkage
- Available as gas burner, dual fuel burner or oil burner
- Retrofitting an existing oil burner with a gaseous fuel possible at any time
- Each dual fuel burner can be operated purely with oil
Up to 80% Electricity Savings
with dreizler® frequency
Reduction of NOx Emissions
with dreizler® ARZ/ARZsuper
Combustion Optimization
with dreizler® oxygen/oxygenplus
Features
- Modulating burner regulation
- Supplied fully wired and ready to plug in
- Electronic linkage
- Simultaneous combustion of at least two fuels in gaseous or liquid form possible
- Control ratio for gas up to 1:10
- Control ratio for oil up to 1:4
- Gas trains according to EN 676
- Oil mountings according to EN 267
- Noise dam cap serial and optional
- LOW-NOx with dreizler hollowflame
- Retrofitting an existing burner with an additional gas train for alternative pure gas operation possible at any time
Fuels
Certification
- Natural gas
- Hydrogen
- Liquid gas (LPG)
- Town gas
- Biogas
- Special gases
- Fuel oil EL (others on request)
marathon® gas burners are certified in accordance with EN 676 Forced draught burners for gaseous fuels as well as EC-type tested.
- CE-0085AP0743
marathon® dual fuel burners are certified in accordance with EN 676 Forced draught burners for gaseous fuels and EN 267 as well as EC-type tested.
- CE-0085AT0266
Optional Hightech Equipment
- Parameter driven PID load ratio control with temperature or pressure sensor
- Patented flue gas recirculation ARZ/ARZsuper for extra low NOx emissions
- Speed control frequency with saving of current consumption up to 80 %
- Residual oxygen control oxygen for combustion optimising
- Residual oxygen control oxygenplus with CO limit value control for additional fuel utilisation
- Equipment according to Pressure Equipment Directive 2014/68/EU for fired pressure equipment (e.g. steam boiler)
webCOBRA®
Burner Configurator
Use our free online tool to configure your dreizler® burner according your requirements and wishes!
Contact
Do you have questions or need a quote?
We will be happy to provide you with more information.
