01 Jan 2021 High negative draft in a solid fuel fired boiler This leads to wastage of fuel A draft is necessary in a boiler to ensure the flue gases are led to the chimney and to ensure a smooth exhaust On the basis of the mechanism of generating the draft a boiler may be classified as a forced draft induced draft or a balanced draft boiler
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If only one opening was provided heat build-up in the boiler room would reduce the density of the air which being lighter than cold outside air would escape through the single opening This action would cause a negative pressure condition which in turn would
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You have an accident and expensive repairs waiting to happen The needed repairs can range from retubing to total destruction of the unit if the drums overheat In the event of low water the low-water trips will trip the burner (or flow for ) and
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