The Rinnai 250 litre Enviroflo Heat Pump Hot Water System for Hard Water, proudly designed and manufactured in Australia, promotes energy efficiency with its innovative controller ensuring abundant hot water while consuming up to 75-percent less energy than standard electric tanks. The Rinnai Enviroflo features a single element boost for high-demand or cold ambient conditions, ensuring a consistent hot water supply year-round. Engineered to withstand Australia’s rugged conditions, these tanks are tested for water pressures up to 1000kPa - surpassing typical standards. Despite their robustness, the systems remain lightweight - facilitating efficient and eco-friendly installations. With their blend of energy efficiency, customisation, durability and environmental consideration, Rinnai Enviroflo systems prove ideal for diverse hot water needs.