.~ With auxiliary heat source for fluent medium {7}
610
.~.~ In a tank
DEFINITION
Classification: 126/610
In a tank:
(under subclass 609) Apparatus wherein the heater is located within a storage reservoir containing the fluent medium. [figure] [caption]Heater comprises a container divided into upper and lower chambers by a perforated plate. The container is connected to receive heated liquid from a solar collector and deliver it to radiators or the like. The container is equipped with an electrical heating coil for further heating the liquid when the solar heat supply is inadequate.
