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2650 Gallon Norwesco Septic Tank

2650 Gallon Septic Tank
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Quick Summary
Part# MPN: 43771 / Store ID: X4985584
Dimensions 155" Length x 99" Width x 81" Height
Liquid Access 1 Manway / Lid
Weight / Ship Class 1104 lbs. / Ship Class 400
Ships From MN
Drawing Norwesco 43771 Drawing
Features 20" manhole for ease of access
Complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2
Integral columns provide excellent structural strength
Designed to accept up to 4" plumbing connections
Multi-use option for potable, non-potable, & septic applications
Tank does not come with plumbing installed.
Municipal and County code may vary from your state approval. Please make sure you consult with your local sanitation department or plumber on requirements.

Regular Price: $8,492.99

Special Price $6,065.99

29% Off MSRP Guaranteed for 4 days only
  • 12400
  • 12400
  • 12400
  • 12400
  • 12400

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Special Price $6,065.99

Tank does not come with plumbing installed.


Norwesco 2,650 Gallon Septic Tank, part# 44390 is a 1 compartment septic tank. It's can be used for the storage of potable water & wastewater. This plastic septic tank offers a lightweight low cost alternative to old-fashioned concrete septic tanks.

This 2,650 gallon septic tank is constructed with rotationally molded polyethylene resin. It's seamless construction makes it durable and resistant to cracks, chips, and ruptures. The poly tank was made with FDA approved resin that complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2 for waste water storage.

The 2,650 gallon septic tank Installation requires a 25% internal backfill to equalize the pressure between the outside and the inside of the tank.

Norwesco backs their septic tanks with a 3 year manufacturer warranty. Additional riser options are available. These plastic septic tanks are available in sizes ranging from 200 to 2,650 gallons.

The National Tank Outlet is ready to help fulfill your liquid transportation needs. Contact our septic tank experts with your questions or customization requirements.
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Size Comparison

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Additional Information

Store ID X4985584
Manufacturer Info
Product Part # 43771
Manufacturer Norwesco
Manufacturer Warranty 3 Year Warranty
Technical Drawing Norwesco 43771 Drawing
Documents Norwesco Septic FAQ
Installation Instructions Norwesco Septic Installation Instructions
Size Info
Capacity (Gallons) 2650
Dimensions 155" Length x 99" Width x 81" Height
Weight (lbs) 1104
Liquid Accessibility
Liquid Access 1 Manway / Lid
Manway / Lid 1 20" Manway Cover
Resin Features
Color Natural White
Material Polyethylene
FDA Approved Resin Yes (Food Grade, Potable)
Max Temp Allowed 130° F / 54° C
Physical Features
Product Type Septic Tank
Specific Gravity 1.9
Environment Underground
Backfill 25% Backfill Required
Preplumbed No
Compartments 1
ANSI / NSF 61 Approved Resin Yes
NSF Sticker Availability Minnesota
Shipping Info
Shipping Locations Minnesota
Shipping Zip Codes 55375
Ship Freight Class 400
Liftgate Option No
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