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Holding Tanks

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

Below Ground Holding Tanks
Gallon CapacityLengthWidthHeightManhole DiameterPart No.Avail
2000 126" 98" 51" 1-20" (62408) 42559 H
2000 126" 98" 51" 1-20" (63672) 44593 B,C,E
2500 159" 99" 51" 1-20" (63672) 44079 B,E,L
2600 155" 99" 51" 1-20" (63672) 43770 B
2650* 155" 99" 81" 1-20" (63672) 43771 B
3525 211" 102" 51" 1-20" (63672) 44390 B,L,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.