About Dux Manufacturing | Dux Hot Water

About Us

An Iconic Australian Brand

An iconic Australian brand since 1915, the Dux range has seen continuous research and development, resulting in many breakthroughs in the efficiency, reliability and longevity of hot water systems. Dux is committed to producing high quality products and to the on-going development of new products.

Dux water heaters are manufactured in a state-of-the-art facility in the Southern Highlands, using a Quality Endorsed Company production system. This assures that customers have purchased the highest quality water heater available, one that will provide continuous hot water for all needs – safely, economically, and for many years to come.

Dux factory

Noritz Factory


Dux is proudly owned by Noritz, an international hot water powerhouse and a leading Japanese manufacturer of residential and commercial water heaters.

Dux is one of Australia’s leading manufacturers of storage water heaters, while Noritz specialises in gas continuous flow water heaters.

At Dux, the focus is very much about leveraging Noritz’s technical capabilities to build better and more competitive tanks in Australia, as well as introducing new and improved water heaters.