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What causes the black smoke in gas-fired boilers?

What causes the black smoke in gas-fired boilers?

  • 12 Jul 2018
  • by ZOZEN Boiler

Question details (performance):

Black smoke happens.

Answer: Fault reason:

Too much liquefied gas flow or too few air flow.


Adjust damper.

The auxiliary combustion machines of ZOZEN boiler are all strictly tested and we have the inspection certificate issued by relevant departments. Incomplete combustion will not occur in operation.


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