The Rinnai Sunmaster Evacuated 25 Tube Systems 320L is a cost effective and highly efficient system that is frost tolerant for temperatures as low as -12° C. It consists of a
a ground mounted storage tank and tubes mounted on the roof that can be installed separately. A solar control unit ensures water circulates between the tank and the header across the top of the tubes. There’s no need to reinforce your roof structure for this high-quality system and it is available with electric boost or continuous flow boost. Rinnai has been a trusted brand and one of Australia’s leading industry suppliers for over 45 years. They design their products with durable, innovative technology and then environment in mind.