ClassID:

155746

F22D1/08 - CPC Classification

Classification description:

Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways the tubes having fins, ribs, gills, corrugations, or the like on their outer surfaces, e.g. in vertical arrangement

Sub-classes:
Recent Application in this class: