Siphonix Roof Drainage System
Siphonic Roof Drain
Tailpipe with expansion joint
The siphonic principle is nothing new – stone carvings dating back 3,000 years have been found and the scientific and mathematical understanding has been documented for hundreds of years.

Although the application of the siphonic principal has not been around for quite this long, commercial siphonic drainage systems have been used for the last 40 years! Over this time period the techniques necessary for efficient systems have been evolved, as have the roof drains and piping materials. These developments have been eclipsed by the latest generation of software systems, without which the systems could not function.

Siphonix not only possess the most powerful and user friendly software currently available but also have a team comprising of some of the most experienced Siphonic Drainage professionals anywhere. If you need a Siphonic Drainage solution, we're the people to help.

Valid XHTML 1.0 TransitionalValid CSS!