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  9. Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

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Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

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Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

Item # 603613399

Norwesco Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket
Norwesco Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket
$54.99

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Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket
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Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

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Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #63834
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Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #63834

$179

.99

Norwesco Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
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Norwesco Septic Tank Manhole Extension 15 in. H x 20 in. D #63833

$159

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Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #62396
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Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #62396

$179

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Shop all Norwesco
Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

Item # 603613399

Norwesco Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket
Norwesco Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

$54.99
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Get everything you need
Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket
0.0(0)

Norwesco Septic Tank 20 in. Domed Tank Lid with Gasket

$54

.99

Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #63834
0.0(0)

Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #63834

$179

.99

Norwesco Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
5.0(1)

Norwesco Septic Tank Manhole Extension 15 in. H x 20 in. D #63833

$159

.99

Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #62396
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Norwesco Septic Tank Manhole Extension 24 in. H x 20 in. D #62396

$179

.99

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This 20-inch domed tank lid from Norwesco features a built-in gasket to create a secure, watertight seal. Its domed shape sheds rainwater, helping keep the tank free from surface water intrusion. It's made from UV-resistant polyethylene.

  • 20" diameter fits standard Norwesco manhole openings
  • Domed design helps prevent water pooling
  • Includes gasket for reliable, watertight sealing
  • Heavy-duty polyethylene for durability and UV resistance
  • Designed for compatibility with Norwesco extensions and risers
BrandNorwesco
Country of OriginMade in USA
Fill Opening Diameter0 in.
Primary ColorBlack
Primary MaterialPolyethylene
Product Height3.25 in.
Product Length23.25 in.
Product Weight3.5 lb.
Product Width23.25 in.
Manufacturer Part Number62408-DS

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Q: Can this cover be attached to a concrete riser?

3 months ago
1 Answer
  • A: Hello, the Norwesco 20-inch Domed Tank Lid (Part No. 62408) can be attached to a concrete riser, but you will need an adapter ring to create a secure, watertight connection.
    3 months ago
    Helpful?

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Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: Can this cover be attached to a concrete riser?

3 months ago
1 Answer
  • A: Hello, the Norwesco 20-inch Domed Tank Lid (Part No. 62408) can be attached to a concrete riser, but you will need an adapter ring to create a secure, watertight connection.
    3 months ago
    Helpful?

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