2500 Gallon Plastic Multi-Use Underground Liquid Storage Tank

Manufacturer Part

The 2500-gallon below-ground storage tank is currently the largest capacity available. It is commonly used for storing both potable and non-potable water, and can also function as a high-capacity septic tank. Its end ribs can accommodate fittings up to 4" in size, and integral columns provide exceptional structural strength.

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2500 Gallon Below Ground Holding Tank

Manufactured from linear polyethylene in one piece, seamless construction. 100% virgin polyethylene plastic this tank is designed for underground fresh potable water storage, septic & wastewater applications.

  • Features 20" manhole for ease of access.
  • Integral columns provide excellent structural strength.
  • Designed to accept up to 4" plumbing connections.
  • Multi-use option for potable, non-potable, & septic applications.
  • This tank must remain 1/4 full at all times when buried in the ground.
  • Ribbed Design For Maximum Support.
  • Riser Extensions Sold Separately.
  • Outlet plumbing kit must be bought and installed separately.
  • Polyethylene is unaffected by soil chemicals so the tanks will not rust or corrode. Manufacturer ensures an environmentally safe cistern water storage tank.

Tank Must Be Vented

Technical Drawings
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Key Specs
Gallon Capacity 2500
Lid Size 20"
Orientation Underground
Length 159"
Width 99"
Height 51"
Weight 880lbs
Material Polyethylene
Manufacturer Norwesco
Manufacturer Part Number 44079
Warranty 3 years years
Shipping Height 51"
Shipping Length 159"
Shipping Weight 880lbs
Shipping Width 99"
Ship Class OVS