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What is daught, what kind of draught used in boiler chimney
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Answer Posted / pramod nair
Draught is the pressure difference between boiler furnace and stack. which is Providing to flow the flue gases to chimney other wise flue gases will come out through manhole or any openings. So always draught is a negative pressure.In a balance draught forced draft is providing before furnace and Indused draught is providing after furnace.
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