Energy storage concrete U S Outlying Islands

Westinghouse Electric Company secures $325 million in US government funding to develop a groundbreaking 1.2GWh energy storage facility in Alaska. The project, set to be America's largest, will use innovative. [pdf]

Solar air heater Sweden

Modular solar air heating available from 750W (2.5k BTUh) max to 8,800W (30k BTUh) max or as DIY heater kits and parts. Build in series and parallel connections to reach your supplemental heating goals. Solar powered, grid. [pdf]