FIELD: ventilation.
SUBSTANCE: method comprises sucking the contaminated air with the use of local suction units into the collecting air duct of the exhaust ventilation. The collecting air duct of the exhaust ventilation is connected with the suction air duct of the blowing fan of a boiler unit.
EFFECT: improved environmental protection.
1 dwg
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Authors
Dates
2005-05-27—Published
2003-02-14—Filed