The Rinnai Sunmaster Close Coupled System 200L with 2 Collectors has the storage tank and Enduro solar collectors coupled together and installed on the roof. The Enduro collectors use aluminium fin solar absorbers to maximise efficiency. This system is suitable for high wind areas and is available with electric boost or continuous flow boost. Rinnai design their products with the environment in mind and have been one of Australia’s leading solar industry suppliers for over 45 years.