About Us

Ultraflow Siphonics was established in 1995 by Bertil Klintfalt and has built a solid reputation as a trusted and technically superior siphonic roof drainage company. With its head office in Sydney, Ultraflow Siphonics services projects across Australian and New Zealand, designing the original Scandinavian Siphonic roof drainage systems.

The original siphonic roof drainage system, the “UV-System”, was invented in Scandinavia, where Bertil discover that this brilliant system had a place in the Australian market. Ultraflow has the technical design experienced seconded to none in the building services industry. With their strong team of qualified engineers, Ultraflow is proud of its flawless track record.

Operating as a trading business of Swedac Pty Ltd, Ultraflow Siphonics is based upon the design and installation of an innovative solution to the traditional drainage systems based upon hydraulic principles.