Due to the construction and available options, THERM storage tank water heaters provide economical water preparation using energy from an external source. They are particularly recommended for interior locations. THERM "Designed as a boiler" storage tanks are wall-type and stationary indirect-heating storage tanks for hot water. In the combination with then THERM boiler unit, they provide sufficient comfort through a supply of hot water.
Wall-mounted storage tanks for hot water in a boiler design are available with a steel storage tank and an enamelled surface or with a stainless storage tank. The offer also includes a stationary storage tank in a boiler design, which has a steel storage tank and enamelled surface.