The 181CS13C solar water heater is specifically designed to provide economical service in low to medium solar gain areas, and is suitable for frost prone or harsh water chemistry areas. The CS13C series features the Australian designed Envelope solar collector, offering the latest in styling and all weather durability.

The 302CS13C solar water heater is specifically designed to provide economical service in low to medium solar gain areas, and is suitable for frost prone or harsh water chemistry areas. The CS13C series features the Australian designed Envelope solar collector, offering the latest in styling and all weather durability.