Method of manufacturing an electric water heater for a hot beverage dispenser and water heater so obtained.

摘要

The invention relates to a method of manufacturing a water heater which comprises a tubular electric heater (2) combined with an aluminium water-piping tube (3). According to the invention, starting with the separately formed water-piping tube (3) and the heater (2), the aluminium water-piping tube (3) is internally lined with a tube (5) made of a stainless material which can withstand the use temperature of the water heater, for example stainless steel; next, the internally lined water-piping tube (3) is mechanically and thermally joined to the heater (2). Application to dispensers of hot beverages, such as coffee and tea. <IMAGE>