Heating water buffer tank with stainless steel corrugated pipe for heating drinking water, storage capacity: 750 and 910 litres.
The Vitocell 320‑M is a combined heating water buffer tank and domestic hot water (DHW) system in a single, compact unit. It is designed for modern, energy‑efficient heating systems that require flexible heat storage, efficient DHW preparation, and easy integration with renewable energy sources.
By combining buffer storage and drinking water heating in one appliance, the Vitocell 320‑M reduces space requirements, installation effort, and system complexity—making it ideal for hybrid systems, wood‑fired heating systems, heat pumps, and PV‑supported installations.
Designed for straightforward integration into:
Hybrid heating systems
PV‑supported energy concepts
Multi‑generator installations
Optional electric heating elements can be controlled to maximise PV self‑consumption or provide summer comfort.
Supports stable system operation by decoupling heat generation and heat demand.
Integrated components and clear layout simplify installation, commissioning, and maintenance.
It saves space, reduces installation effort, and simplifies hydraulic design compared to separate tanks.
DHW is produced on demand via a stainless steel corrugated pipe, eliminating the need for stored drinking water.
Yes. It is particularly well suited for wood heating systems, offering buffer storage and DHW heating in one solution.
It is ideal for users who want:
Compact system design
PV self‑consumption
Flexible hybrid integration
Efficient DHW and heating storage