Underground Septic Tanks
Tank Mart plastic underground septic tanks are made from polyethylene plastic. Our underground septic tanks are a great alternative to underground concrete septic tanks because they last longer, easier to install, and substantially cut your overall underground septic tank costs. These underground poly septic tanks are designed for both commercial and residential applications. These tanks carry a full 3 year warranty and are perfect for any project requiring a underground septic tank. See our list below.
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| Name | Capacity | Length | Width | Height | Diameter | Part # | Price |
|---|---|---|---|---|---|---|---|
1500 Gallon Legacy Septic Tank | 44471 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44471 |
$3,174.95
|
1500 Gallon Legacy Septic Tank | 44470 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44470 |
$3,141.95
|
1725 Gallon Low Profile Underground Water Tank | 44407 |
1725 Gallons | 157'' | 69'' | 51'' | N/A | 44407 |
$3,189.95
|
1750 Gallon Low Profile Underground Water Tank | 43550 |
1750 Gallons | 157'' | 69'' | 51'' | N/A | 43550 |
$3,189.95
|
2000 Gallon Below Ground Holding Tank | 44593 |
2000 Gallons | 126'' | 98'' | 51'' | N/A | 44593 |
$4,417.95
|
2000 Gallon Below Ground Holding Tank | 42559 |
2000 Gallons | 126'' | 98'' | 51'' | N/A | 42559 |
$4,419.87
|
2500 Gallon Below Ground Holding Tank | 44079 |
2500 Gallons | 159'' | 99'' | 51'' | N/A | 44079 |
$5,479.87
|
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1500 Gallon Legacy Septic Tank | 44471
Norwesco
$3,174.95Technical Drawing TANK SUMMARY PART# #44471 DIMENSIONS 135" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 579 lbs. / Ship Class 300 CAPACITY (GALLONS) 1500 SHIPS FROM...$3,174.95 -
1500 Gallon Legacy Septic Tank | 44470
Norwesco
$3,141.95Technical Drawing TANK SUMMARY PART# #44470 DIMENSIONS 135" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 579 lbs. / Ship Class 300 CAPACITY (GALLONS) 1500 SHIPS FROM...$3,141.95 -
1725 Gallon Low Profile Underground Water Tank | 44407
Norwesco
$3,189.95Technical Drawing Quick Summary Part# MPN: 44407 Dimensions 157" Length x 69" Width x 51" Height Liquid Access 2 Manways / Lids Weight / Ship Class 549 lbs. / Ship Class 300 Ships From CA, MN, NY, OH, OK, UT, WA Fittings Access 2 Manways...$3,189.95 -
1750 Gallon Low Profile Underground Water Tank | 43550
Norwesco
$3,189.95Technical Drawing Quick Summary Part# MPN: 43550 Dimensions 157" Length x 69" Width x 51" Height Liquid Access 2 Manways / Lids Weight / Ship Class 549 lbs. / Ship Class 300 Ships From GA Fittings Access 2 Manways / Lids Additional...$3,189.95 -
2000 Gallon Below Ground Holding Tank | 44593
Norwesco
$4,417.95Tank Summary Part# MPN: 44593 Dimensions 126" Length x 98" Width x 51" Height Liquid Access 1 Manway / Lid Weight / Ship Class 704 lbs. / Ship Class 400 Ship From MN, OH, OK Tank Information Color Natural...$4,417.95 -
2000 Gallon Below Ground Holding Tank | 42559
Norwesco
$4,419.87Technical Drawing Tank Summary Part# MPN: 42559 Dimensions 126" Length x 98" Width x 51" Height Liquid Access 1 Manway / Lid Weight / Ship Class 704 lbs. / Ship Class 400 Ship From WA Tank Information Manway / Lid 1 20' Manway...$4,419.87 -
2500 Gallon Below Ground Holding Tank | 44079
Norwesco
$5,479.87Technical Drawing Tank Summary Part# MPN: 44079 Dimensions 159" Length x 99" Width x 51" Height Liquid Access 1 Manway / Lid Weight / Ship Class 929 lbs. / Ship Class 400 Ship From CA, MN Tank Information Manway / Lid 1 20'...$5,479.87