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.

Installation Instructions (2100)

Gallon Capacity Dimensions
(L x W x H)
Fill Opening Part No.
2100 159″ x 99″ x 51″ 1-20″ (63672) 44080