Designed for longevity & superior performance, Solargain's flat panel collectors have been designed by Australians, for Australian conditions. Our collectors consist of a copper fin and tube design, manufactured from high-grade copper ultrasonically welded together to provide supreme contact for maximum transfer of solar energy. Enjoy peace of mind with our heavy-duty anodized alloy frame, specially manufactured to withstand Australia's harsh climatic conditions. Aesthetically pleasing designs, engineered for strength and optimal performance, ensure maximum benefits from the Solargain hot water system of your choice.