Welcome to

Wholesale siphonic roof Drainage

Si-Flux provides Accredited and Innovative Siphonic Rainwater Roof Outlets, HDPE Pipe and Fitting Systems & Design Program direct through its Global Distribution & Agency Supply Chain.
Abridged Project References
Company Introduction
Beginning with the inception of siphonic systems in 1983, Si-Flux pioneered the first patent self-priming siphonic outlet. This innovative outlet featured an anti-vortex plate with three fins, effectively eliminating vortex flow and facilitating full-bore peak storm flow. Developed in collaboration with the University of Sheffield, Si-Flux’s analytical design program incorporated essential safety parameters, including a maximum negative pressure of 8.00 meters water column (m.w.c), a minimum flow of 1.00m/s, and a 10% outlet reserve. These automatic safety features are fundamental in siphonic system design.
Product: How it works
Gravity Rainwater
Gravity solution is a basic calculation of free vertically flowing rainwater to a series of underground manholes and inegrated pipework, Prolonging the program, Incorporating roofing, mechanical, Civil & design coordination. With Eco impact of approximately 35KG per M2 carbon footprint.
Si-Flux Rainwater Solution
Si-Flux Solution is risk averse & Comprises of full Design, Materials & Installation by a single source Si-Flux Distributor, Simplifying coordination on site whilst accelerating the program. There are no internal vertical or Underground collection systems to worry about, Si-Flux is Eco-Friendly with only 5KG per M2 Carbon footprint, providing up to 30KG M2 carbon savings.
Outlet
Si-Flux Outlets are designed to operate at full-bore discharge capacity up to 10 times compared to gravity outlets.
The unique Si-Flux outlet geometry minimises the possibility of blockages, and allows the designer to provide a minimal number of outlets, and minimum number of downpipes, Holistic cost reduction of 30-40% compared with Gravity System.

has bridged the technology gap
SIPHONIC RESEARCH & DEVELOPMENT TEAM HISTORY FROM 1983 ONWARDS
2020 GLOBAL ACCEPTANCE OF SIPHONIC SOLUTIONS TODAY
We now see an accepting attitude with regards to siphonic solutions globally, it is no more seen as a specialist system, & with hundreds of thousands successfully installed projects, it is Globally accepted as the proprietary rainwater solution.
Your very own Siphonic Outlets HDPE Piping Systems & Design Software are now available directly from Si-Flux. Qualifying trades and product distributors can apply for the Approved Siphonic Outlets & Software technology package by becoming an approved Si-Flux distributor or agent, Please click on Applications header for application form.
The Siphonic Provider
Comparison Gravity Siphonic Si-Flux
Gravity Vs. Siphonic
BECOME A SI-FLUX DISTRIBUTION PROVIDER
SIPHONIC DESIGN PROGRAMS ARE ALSO AVAILABLE FOR SPECIALIST CONSTRUCTION DESIGNERS SUCH AS:
Architects-Construction Designers
M&E and Building Services Consultants
Project and Facilities Management
Hydraulic Consultants