SunTank solar panel models evolved over the years using in-house technology developments for the most effective solar solution available in South Africa for our extreme operating conditions. SunTank solar geysers are fabricated using the world first Double-weld system. This ground breaking manufacturing technique, using state of the art welding systems enabling external as well as internal welds providing unmached weld strength and quality. The unique and exclusive welding technique in combination with top grade Stainless Steel, produces solar storage tanks guaranteed to provide long service under the most strenous working conditions.