Overhang: The extraction canopy really should overhang the cooking gear by no less than 250mm in the front and sides. For combi-steamers or baking ovens, this improves to 600mm. Contaminants of combustion will not be trapped inside the flue like it is often present in the corners of an oblong https://dallaskapcq.blogdeazar.com/37112812/the-2-minute-rule-for-grease-tight-extract-ductwork