The strength of corrugated steel pipe with a smooth inner wall.
AIL’s Hi-Flo Smoothwall Spiral Rib Pipe is an innovative, flexible metal drainage pipe that combines the proven strength of corrugated steel with the increased flow capacity of a smooth inner wall.
Economical and easy to install, galvanized Hi-Flo Pipe delivers the recommended Manning’s ‘n’ of 0.013 or better and stands up to the most aggressive environments.
Hi-Flo is recommended for pipes, culverts, drainage systems and stormwater management systems.
Look into the many benefits of using Hi-Flo Pipe for your next culvert pipe, drainage or stormwater management project.
Corrugated Steel Pipe is “greener” than Reinforced Concrete Pipe*
Use the Carbon Footprint Calculator to see the difference. It’s easy!
Download the Carbon Footprint Calculator >>
*CSPI Environmental Product Declaration – SCS-EPD-05002, CCPPA EPD – ASTM Certified, AGECO LCA of CSP vs RCP (Nov 2020)
BROCHURES & VIDEOS
2-page brochure on innovative Hi-Flo flexible metal pipe that combines the strength of steel with the flow capacity of a smooth inner wall.Download
Corrugated Steel Pipe vs Reinforced Concrete Pipe. Which is “greener”? Use the Carbon Footprint Calculator to see the difference. It’s easy!Download