Norwesco Underground Holding Tanks

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44390/ 44876
1.00 LBS

Product Overview

Holding Tanks 

Available in 3525 Gallons and 5025 Gallons

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.

 Holding Tank Installation Instructions

 2600 & 2650 

Holding Tank Installation Instructions
 2000, 2500, 3525, 5025

Holding tank
Counter Buoyancy Instructions

Below Ground Holding Tanks
Gallon CapacityLengthWidthHeightManhole DiameterPart No.Avail
5025 211" 102" 73" 1-20" (63672) 44876 B,F,T
5025* 211" 102" 96" 1-20" (63672) 44877 B,F,T
*Tank includes molded on extension.

Availability Key: A=All; B=St.Bonifacius, MN; C=Lancaster, OH; D=Griffin, GA; E=Shawnee, OK; F=Tooele, UT; G=Owego, NY; H=Washougal, WA; L=Hanford, CA; T=Fairfield, TX

Tank dimensions and capacities may vary slightly and are subject to change without notice.