Boiler for heating flow capable medium e.g. water, has heater with unheated end inside housing, and mounting opening fixed in housing in a manner that its inner diameter corresponds to outside diameter of heater

摘要

The boiler has a housing from plastic and a heater (40) extended in inside of the housing by a mounting opening (46) and fixed in the mounting opening by a supporting ring (56). The heater has an unheated end (42) in an area of the mounting opening and inside the housing, where the mounting opening is fixed in the housing in a manner that its inner diameter corresponds to outside diameter of the heater.