Poly Tanks...For Property Owners
At Oakson, we understand your design engineer is busy with plan details. Our goal is to reduce the time spent on the engineering of on-site wastewater systems by providing CAD drawings to download, installation details, and other helpful design tools. In addition to these tools, Oakson is proud to have a customer service staff available daily, including professional engineers who are prepared to answer any questions that may arise.
With the consent of the designer and health agent poly tanks may be used instead of concrete tanks on any plan, even if the plan is already done and approved. The change can be noted on the final As-Built Plan once the system is installed, but prior to backfilling.
Brand Benefits
Fralo brand supplies an Excel spreadsheet to check ballast
Fralo brand supplies details to create a concrete collar if required for ballast or to create a concrete pad that gives the tank H-20 loading
Norwesco brand – Smaller footprint
Universal Benefits
- Poly tanks are much lighter than concrete tanks
- Poly tanks will not corrode in a wastewater environment like concrete tanks
- Poly tanks can be maneuvered into tight areas with small machinery (or by hand if necessary)
- Pick-up or delivery is available
- Contractor can install when ready and doesn’t have to wait for the concrete truck driver to arrive and set the tank
- Poly tanks are durable and watertight
Have your engineer contact us for details.

