The V Series V66 is an evacuated tube solar heating system designed to operate efficiently in all weather conditions, making it a reliable option for solar water heating. This high-pressure solar water heating system can handle up to 6 bar pressure, connects to city water, and features a mechanically sealed tank and heal pipe for continued operation even if tubes break. The inner tank has undergone rigorous testing without any breakage, and the system is well-insulated with high-density polyurethane foam.