... 125 mbar. CE, ISO standard quality. HSJ-Series gas tunnel oven is designed for cookies/ cakes/ bars/pies/ biscuits and ... gas is derived from the baking surface. The actual consumption, however, highly depends on the product to be baked. In ... general, it applies that for a correctly functioning of the oven, approximately 53 MJ/m ... 250mm sides warm keeping layer, energy saving. Gas Oven