This product is designed to provide an efficient and cost-effective way to heat water using solar energy. It utilizes the sun's energy to heat water, reducing the need for traditional energy sources. With its easy installation and low maintenance, this product is perfect for any home or business looking to reduce
From Wikipedia
Solar water heating (SWH) is heating water by sunlight, using a solar thermal collector. A variety of configurations are available at varying cost to provide solutions in different climates and latitudes. SWHs are widely used for residential and some industrial applications.