EKO all - material used Gustav 06 August 2025 06:04 Updated The jug and the water tank are made entirely of high-quality stainless steel. They are NOT coated on the inside. The surfaces only look different on the inside because, unlike the outside, they are not polished. Related articles EKO all - How hot is the pot after brewing (and can it be placed on a wooden table, for example)? EKO 364/E - Can the appliance be placed on the central base of a conventional kettle? MD 1000 - Coating of the pot (does it contain nickel, cobalt or aluminium?) EKO 364/E - How many grams of coffee fit in the filter? EKO all - residual water in the water tank