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Hi all, First of all, thanks for your replies. 1/ we cannot put the exhaust through the roof, we have to go up and horizontally through the outside wall. A stack is not feasible; 2/ the furnace has a forced-air exhaust (800m³/h), but can only 'throw' the air 9m further which is not enough to...

Hi all, We are designing a new plant in which we will operate several furnaces. Maximum temperatures will be around 550°C which needs to be vented outside the building. Instead of using a high T ventilator for sucking the air out, we are thinking of using the venturi principle. I've added a...