Fast Flow technical specification covers the use of the Fast Flow Siphonic System™, the Fast Flow Pressurised System™ and any combination thereof, whether designed separately or integrated into a ‘Hybrid Solution’.

The Fast Flow System of Siphonic Rainwater Drainage is a designed and engineered system comprising of Fast Flow proprietary manufactured rainwater outlets connected to a network of pipes and fittings all of which are dimensioned using proprietary design software.

The Fast Flow System of Pressurised Rainwater Drainage is a patented technology which was specifically developed for rainwater drainage in ‘Wind-Driven Rain Spaces’ in buildings. The key proprietary component of the Pressurised System is the psVent™, which has been manufactured and sized to fit into a vertical psPipe™ System [psSTACK©] and which acts as an anti-back flow device.

Click here to download Fast Flow Technical Specification.