
Accumulation Tank
Thermal Storage Solutions
An accumulation tank stores domestic hot water in an insulated shell and covers peak demand without interruption.
What is an accumulation tank?
An accumulation tank stores domestic hot water in an insulated shell and covers peak demand without interruption.
The Tanpera series uses enamel coating to DIN 4753-3 for hygienic protection.
How does an accumulation tank work?
Heated domestic water is stored in the tank; insulation holds the temperature.
Key Features
- Uninterrupted hot-water comfort: stored reserve covers sudden high demand.
- Stores surplus heat for use during peak-load periods.
- Improves boiler and heat-pump efficiency and reduces energy costs.
- Optimizes load management in central heating applications.
Installation and Commissioning
During commissioning, pressure testing, flow adjustment, and temperature control must be performed. The Tanpera technical team provides on-site support and training.
After-Sales Services
Frequently Asked Questions
An Accumulation Tank is a storage vessel that stores hot water in the system to meet peak-load demand and allows production equipment to operate efficiently. It balances the difference between boiler or heat-pump capacity and instantaneous consumption.
A buffer tank primarily provides hydraulic balance and temperature stabilization, while an accumulation tank stores a defined quantity of energy for use during peak hours. Accumulation is preferred especially in projects that require electricity-tariff or boiler cycling optimization.
Maximum hourly consumption, production capacity, and desired storage duration are the key parameters. The Tanpera engineering team recommends the optimum tank volume and coil configuration for your load profile.
It is used in central hot-water production, heat storage on night electricity tariffs, process steam buffering, and industrial heating applications.
An insulated shell and appropriately thick insulation material protect stored energy. The insulation class should be selected according to operating temperature and ambient conditions.
Annual internal surface and anode inspection, plus connection and safety-valve testing, are recommended. In hot-water systems with scale risk, periodic cleaning should be planned.
You can download the English brochure and user manual as PDFs from the Documents tab on the product page. Up-to-date technical documents are published regularly in this section.
Submit your project details via the Quote Form on the product page, or contact our sales team at sales@tanpera.com. Our engineering team will contact you for sizing and pricing based on your project data.







