Norwesco Legacy 500 Gal. Single-Compartment Non-Plumbed Ribbed Septic Tank
$999.99
Norwesco Legacy 500 Gal. Single-Compartment Non-Plumbed Ribbed Septic Tank
Norwesco Legacy 500 Gal. Single-Compartment Non-Plumbed Ribbed Septic Tank
4.99 Reviews
Item # 245707999
$999.99
or
or
Neighbor’s Club Members earn points with purchases.
Norwesco Legacy 500 Gal. Single-Compartment Non-Plumbed Ribbed Septic Tank
4.99 Reviews
Item # 245707999
$999.99
or
or
$42/mo.† suggested payments with 24 Months Financing or earn $49 in Rewards+ on this purchase.
Valid 5/15/2026 - 7/5/2026Apply now
Valid 5/15/2026 - 7/5/2026Apply now
This item is available online only
Delivery to
37027
For delivery, this item requires a Big & Bulky handling fee.
Notice:
This Item cannot be shipped to AL, FL, ID, IL, NJ, NC, SC, WI.Neighbor’s Club Members earn points with purchases.
Norwesco septic tanks are rotationally molded in 1 piece for seamless construction. The Norwesco Legacy 500 Gal. Single-Compartment Non-Plumbed Ribbed Septic Tank features superior structural integrity thanks to its rib design and placement. Our polyethylene tanks are highly resistant to soil chemicals and sewage gases and approved by the FDA for wastewater storage, ensuring an environmentally safe, quality tank. Prior to installing any septic tank, you should check with your local health department for specific requirements that your county or state may enforce.
- Polyethylene septic tank is designed for durability and quick, easy installation for replacements or new home construction
- Rotational molding process produces a 1-piece, seamless, watertight tank
- Rib design and placement in our Legacy tanks provide superior structural integrity
- Polyethylene is unaffected by soil chemicals and by the chemicals and gases present in sewage, so it will not rust or corrode and won't require additional coatings
- Outfitted with a watertight lid that has been attached to the tank with stainless-steel screws and comes standard
- Manhole extensions and lid-riser combinations are available to bring tank access to grade and to meet code specifications (each sold separately)
| Brand | Norwesco |
|---|---|
| Country of Origin | Made in USA |
| Fill Opening Diameter | 4 in. |
| Primary Color | Yellow |
| Primary Material | Polyethylene |
| Product Height | 47 in. |
| Product Length | 101 in. |
| Product Weight | 165 lb. |
| Product Width | 51 in. |
| Manufacturer Part Number | 41320-DS |
Start typing your question and we'll check if it was already asked and answered.
1 - 10 of 17 Questions
Newest questions
Q: Are there baffles inside the tank for only liquids to leach out?
24 days ago1 Answer
- A: There are no baffles in this tank24 days agoHelpful?
Q: Does this tank come with hardware (fittings)
a month ago1 Answer
- AI-generatedA: No, this tank does not include inside plumbing (tees) or pipe seals (gaskets). It only includes the tank itself and a watertight lid attached with stainless-steel screws.a month agoHelpful?
Q: Does it come with 2 holes
a month ago1 Answer
- A: Yes, (2) 4'' holes.a month agoHelpful?
Q: Can this tank be used as a septic holding tank. Not connected to leach field. Just a septic tank that gets pumped regularly?
a month ago1 Answer
- A: Yes, however you can not install a pump in this tank. Additionally, please note the installation instructions for preparation and also evacuation.a month agoHelpful?
Q: Can this tank be used above ground?
2 months ago1 Answer
- A: No, this septic tank is specifically designed for below‑ground use as part of a septic system. Septic tanks must be installed underground and supported by surrounding soil; they are not intended or engineered for above‑ground installation.2 months agoHelpful?
Q: Does this come with the inside plumbing And the pipe seal or just a hole in the side
6 months ago1 Answer
- A: The Norwesco Legacy 500 Gallon Single Compartment Non-Plumbed Ribbed Septic Tank does not come with the inside plumbing (tees) or the pipe seals (gaskets). It only includes the tank itself and a gasketed lid for the manway.6 months agoHelpful?
Q: Could a plumber add a drainfield pipe for liquids when it's buried?
7 months ago1 Answer
- A: There is a 4'' outlet hole available.7 months agoHelpful?
Q: Can it be buried and a leach field attached. If not already could a plumber cut drain hold , add 4inch pipe for liquid dainfield and silicon the pipe and opening to prevent leakage. Seems doable right?
7 months ago1 Answer
- A: Yes, please follow the installation instructions included with the tank.7 months agoHelpful?
Q: Can these tanks be put underground
8 months ago1 Answer
- A: Yes, please follow the installation instructions when you bury it.8 months agoHelpful?
Q: Can the 500 gal. tank lid be removed once the riser is in place?
8 months ago1 Answer
- A: Yes8 months agoHelpful?
1 - 10 of 17 Questions
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Reviews
1 to 4 of 9 Reviews .
1 – 4 of 9 Reviews
Most Recent
tx
Review 1
5 out of 5 stars.
Worth it
15 days ago
Yes this got rerouted by the shipping partner but if you need a low cost, septic tank its work the price. I cannot speak on longevity but I can tell you that with todays prices and how much these costs totally worth it
SweepstakesYes
Yes, I recommend this product.
Carbon TX
Review 1
5 out of 5 stars.
Not bad
2 months ago
Very nice but shipping was insanely slow
SweepstakesYes
Yes, I recommend this product.
Anonymous
Calvert texas
Review 1
5 out of 5 stars.
Septic tank
10 months ago
Great product for the price
SweepstakesYes
Yes, I recommend this product.
Anonymous
Review 1
4 out of 5 stars.
Septic tank install
a year ago
Seems to be well manufatured and was easy to install. The company sent installation information that was very helpful.
SweepstakesYes
Yes, I recommend this product.