In Norway, This Public Swimming Pool Is Heated by the Sun with Our SPRING4 Panels

  • 2024
  • Bergen, Norvège
  • Power output : 95 kWp
  • Panels : 224 hybrid

An Innovative Solution to a Major Energy Challenge

The AdO Arena in Bergen, Norway, has become a model of energy efficiency thanks to the installation of Dualsun hybrid solar panels. This ambitious project includes 437 m² of hybrid solar panels alongside a 170 kW CO₂ heat pump located in the technical room.

The key: heating the water in the pools using renewable energy. Explanations ⬇️
(Photo credits: Tequs, Jan M. Lillebø, AdO Arena, Opak)

Exceptional energy performance

With an estimated annual production of more than 1 200 MWh, this installation is designed to cover a significant proportion of the aquatic centre’s energy needs. In all, this will mean :

✅ 340 000 kWh of electricity will be generated whereof 68 000 kWh by the solar hybrid panels, which will largely supply the shared infrastructure of the AdO Arena and the nearby Amalie Skram secondary school.

✅ 700 000 kWh of thermal energy generated by the hybrid solar panels to the heat pump and due to the mild coastal climate of Bergen the system will produce thermal energy 365 days a year.

In all, this will reduce CO₂ emissions by several hundred tonnes each year, significantly reducing dependence on thermal energy from combustion.

Guaranteed long-term profitability

The total cost of the project is estimated at NOK 12.5 million (around €1.1 million). It is expected to pay for itself in less then 11 years if the price of district heating remains at around 1 NOK/kWh. However, rising energy prices in Norway will ensure a much faster return on investment.

By way of comparison, the AdO Arena consumed 3.3 million kWh of heating per year. Thanks to this installation, it will be able to reduce this district heating consumption by around 36%. A substantial financial saving and a significant reduction in its carbon footprint!

Dualsun: expertise that transcends borders

This project also confirms the reliability and performance of Dualsun solutions on an international scale. Through Dualsun Nordics, our office in Sweden, we are demonstrating that our hybrid solar technology meets the climatic and energy requirements of the Nordic countries. By teaming up with local players such as Straume Elektriske and InFluit, we are guaranteeing highly relevant solutions.

A model for other facilities to follow

The AdO Arena has become a benchmark for community swimming pools, proving that aquatic centres can be real players in the energy transition. With 1.2 million kWh produced on site each year, this project illustrates how hybrid solar technologies can massively reduce the energy costs and environmental impact of energy-intensive buildings.

➡️ Other large-scale pool heating projects have also been implemented in France and Australia, including:

 

Technical information

Characteristics Pool Heating
Number of panels 224 Dualsun SPRING4 hybrid panels
Power output 95 kWp
Rooftop installation South-facing, 7° inclination
Thermal system Tequs 170 kW CO₂ Heat Pump
Photovoltaic system Inverters, Self-Consumption of Electricity