1500 Gallon Plastic One Compartment Septic Tank with Loose Plumbing and Low Profile Design - IAPMO Certified

Manufacturer Part
ADD-ONS We suggest these additional items.
One piece to avoid leaks, rectangular tank, with low profile polyethylene and loose plumbing, saving time on the installation, with 20 inch manways. For underground use only, can be adapted with a manhole, and can be use for non potable water.

Accuracy of the images may vary. Refer to the specifications table to ensure precision.

1500 Gallon Low Profile Septic Tank - Loose Plumbing

1 Compartment Septic Tank Includes:

  • (2) 20" Manways
  • Loose Gaskets & Tees (see video below for install assistance)

Norwesco low profile septic tanks are molded in one piece. requiring no additional assembly. reducing installation time and effort.

  • Rotationally molded rugged. one-piece tank with no seams to leak.
  • 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 accept Norwesco manhole extension. double-wall corrugated pipe and ribbed PVC pipe.

Disclaimer: Tank is for below ground use only.

Across the United States there are a number of health code requirements that our tanks must meet. These codes are regulated by the state. or county where you are located. To aid you in determining which tank you need. please consult with your local health department.


Installation Video:

Technical Drawings
View Product PDF

Key Specs
Gallon Capacity 1500
Lid Size 20"
Length 157"
Width 69"
Height 51"
Weight 542lbs
Material Polyethylene
Manufacturer Norwesco
Manufacturer Part Number 43518
Warranty 3 years years
Shipping Height 51"
Shipping Length 157"
Shipping Weight 542lbs
Shipping Width 69"
Ship Class OVS