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Yixing City, Jiangsu Province, China
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12 Jul 2018

What causes the black smoke in gas-fired boilers?

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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