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what is the difference between the air preheater & air
blower?

Answer Posted / karthick

air pre heater is used to heat the air required for
combustion of fuel in the boiler.it utilizes the heat of
flue gases and is mounted in the path of chimney

air blower is used to create the necessary draught inside
the boiler if natural draught is not sufficient to produce
the required pressure difference

Is This Answer Correct ?    12 Yes 6 No



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