325 Gallon Plastic Underground Water Storage Cistern Tank

Manufacturer Part

325 gallon underground water tank or underground water cistern as they are often called is manufactured from linear polyethylene in one piece, seamless construction. 100% virgin polyethylene plastic this tank is designed for underground fresh Potable water storage, and underground rainwater storage applications.

Accuracy of the images may vary. Refer to the specifications table to ensure precision.

  • This tank may remain buried in the ground completely empty.
  • Molded-in elevated pump stand on the bottom of the tank (see drawing).
  • Resin complies with U.S. Food and Drug Administration regulation 21 CFR 177.1520 (c) 3.1 and 3.2.
  • Be sure to vent your tank.
  • Riser Extensions Sold Separately
  • 20" Lid
  • 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
Technical Drawings
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Key Specs
Diameter 54"
Gallon Capacity 325
Lid Size 20"
Orientation Underground
Length 54"
Width 54"
Height 51"
Weight 119lbs
Material Polyethylene
Manufacturer Norwesco
Manufacturer Part Number 41321
Shipping Height 60"
Shipping Length 54"
Shipping Weight 164lbs
Shipping Width 51"
Ship Class LTL