Description
The Aero-Stream Base Flange with Integral Safety Barrier is engineered to bring industry-leading safety and durability to septic tank riser installations. Designed for use with 23.5″–24.5″ inside diameter corrugated, ribbed, or smooth wall pipe, this flange provides a secure, stable base that prepares any septic access point for a riser and cover system.
Featuring a built-in safety barrier (U.S. Patent No. 12,523,321) that helps prevent accidental entry into the riser opening, this adapter flange enhances site safety for technicians and homeowners alike. The package includes the base flange, safety barrier, mounting hardware, and an illustrated install guide—ready to install with your choice of pipe, cover, and sealant.
Constructed from a high-strength polymer, this will withstand the elements without cracking or corroding, delivering long-term reliability and peace of mind on every system. Perfect for new installations or retrofits, the Aero-Stream Base Flange is the smart foundation for safer, easier septic access.
Downloads:
Schematic Drawing
