Buy 3525 Gallon Norwesco Underground Water Tanks Online
3525 Gallon Norwesco Underground Water Tank for Sale
3525 Gallon Norwesco Underground Water Tank
Norwesco Below Ground Holding Tank – 3525 Gallon
Model/SKU: N-44877
Manufacturer Part # 44877
This is the Norwesco Below Ground Holding Tank – 3525 Gallon. Norwesco holding tanks are the largest-capacity below-ground storage tanks available today. Typically used to store water – both potable and non-potable – they can also be used as large capacity septic tanks. The tank design will accept up to 4″ plumbing options. Integral columns in the tank give it excellent structural strength.

Features include:

Features include:
- Multi-Use: Potable Water, Non-Potable Water & Septic
- Complies with FDA standards 21 CFG 177.1520 (1) 3.1 and 3.2
- Tank includes molded on manhole extension
- 1 x 20″ Manhole
- 211″ L x 102″ W x 96″ H
- 1904 lbs.
- Across the United States and Canada there are a number of health code requirements that Norwesco tanks must meet. These codes are regulated by the state, county or province where you are located. To aid you in determining which tank you need, please consult with your local health department.
- Note: Images may not be 100% accurate as tank can vary based on model, fitting locations and accessories
Norwesco holding tanks are the largest capacity below ground storage tanks made today. Typically used to store water – both potable and non-potable – they can also be used as large capacity septic tanks. The tank design will accept up to 4″ plumbing options. Integral columns in the tank give it excellent structural strength.
The 5025 Gallon Underground Water Tank from Norwesco is a heavy-duty, one-piece polyethylene storage system designed for below-grade potable or non-potable water and septic applications.
Key Specifications & Dimensions
- Capacity: 5,025 gallons
- Dimensions: 211″ Length x 102″ Width x 73″ Height (height can vary up to 96″ depending on molded manhole extension options)
- Material: FDA-approved, high-density food-grade polyethylene with UV inhibitors
- Access: Standard 20″ manhole / lid
- Part Number / MPN: 44876
| Manufacturer Info | |
| Product Part # | 44876 |
|---|---|
| Manufacturer | Norwesco |
| Manufacturer Warranty | 3 Year Warranty |
| Technical Drawing | Norwesco 44876 Drawing |
| Documents | Norwesco Underground Water Tank FAQ |
| Installation Instructions | Norwesco Underground Water Tank Installation Instructions |
| Size Info | |
| Capacity (Gallons) | 5025 |
| Dimensions | 211″ Length x 102″ Width x 73″ Height |
| Weight (lbs) | 1900 |
| Shipping Weight (lbs) | 1945.0000 |
| 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 | Underground Water 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 | California, Minnesota, Texas |
| Shipping Zip Codes | 55375, 75840, 93230 |
| Ship Freight Class | 250 |
| Liftgate Option | No |
| Quick Summary | |
| Part# | MPN: 44876 / Store ID: X2455896 |
|---|---|
| Dimensions | 211″ Length x 102″ Width x 73″ Height |
| Liquid Access | 1 Manway / Lid |
| Weight / Ship Class | 1900 lbs. / Ship Class 250 |
| Ships From | CA, MN, TX |
| Drawing | Norwesco 44876 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












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