Norwesco Low Profile septic tanks are molded in one piece, with no seams to leak
requiring no additional assembly, reducing installation time and effort.
No special backfill or water filling required during installation. May be pumped dry during pump-outs.
May be installed with 6" to 36" of cover. Suitable for use as a septic tank or pump tank and may also be used for non-potable water.
Access openings and lids (with the exception of the 500 gallon) accept Norwesco low profile manhole extensions and Ribbed PE pipe.

Tanks (with the exception of the 500 gallon) are available with PVC tees and gaskets supplied loose or with installed PVC tees and septic adapters.
Double compartment = 2/3 - 1/3