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 |
---|---|---|---|---|---|---|---|
1000 Gallon Legacy Septic Tank | 44465 |
1000 Gallons | 102'' | 60'' | 63'' | N/A | 44465 |
$2,207.87
|
1000 Gallon Legacy Septic Tank | 44464 |
1000 Gallons | 102'' | 60'' | 63'' | N/A | 44464 |
$2,207.87
|
1000 Gallon Legacy Septic Tank | 44463 |
1000 Gallons | 102'' | 60'' | 63'' | N/A | 44463 |
$2,023.87
|
1175 Gallon Low Profile Underground Water Tank | 44405 |
1175 Gallons | 127'' | 60'' | 51'' | N/A | 44405 |
$2,124.95
|
1250 Gallon Legacy Septic Tank | 44468 |
1250 Gallons | 116'' | 55'' | 70'' | N/A | 44468 |
$2,611.95
|
1250 Gallon Legacy Septic Tank | 44478 |
1250 Gallons | 116'' | 55'' | 70'' | N/A | 44478 |
$2,207.87
|
1250 Gallon Legacy Septic Tank | 44467 |
1250 Gallons | 116'' | 55'' | 70'' | N/A | 44467 |
$2,577.87
|
1250 Gallon Legacy Septic Tank | 44477 |
1250 Gallons | 116'' | 55'' | 70'' | N/A | 44477 |
$2,207.87
|
1250 Gallon Legacy Septic Tank | 44466 |
1250 Gallons | 116'' | 55'' | 70'' | N/A | 44466 |
$2,577.87
|
1250 Gallon Legacy Septic Tank | 44476 |
1250 Gallons | 116'' | 55'' | 70'' | N/A | 44476 |
$2,023.87
|
1425 Gallon Low Profile Underground Water Tank | 44406 |
1425 Gallons | 157'' | 60'' | 51'' | N/A | 44406 |
$2,642.95
|
1450 Gallon Low Profile Underground Water Tank | 43549 |
1450 Gallons | 157'' | 60'' | 51'' | N/A | 43549 |
$2,642.95
|
1500 Gallon Legacy Septic Tank | 44471 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44471 |
$3,174.95
|
1500 Gallon Legacy Septic Tank | 44481 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44481 |
$2,768.95
|
1500 Gallon Legacy Septic Tank | 44470 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44470 |
$3,141.95
|
1500 Gallon Legacy Septic Tank | 44480 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44480 |
$2,739.95
|
1500 Gallon Legacy Septic Tank | 44469 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44469 |
$2,958.95
|
1500 Gallon Legacy Septic Tank | 44479 |
1500 Gallons | 135'' | 55'' | 70'' | N/A | 44479 |
$2,557.95
|
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
|
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1000 Gallon Legacy Septic Tank | 44465
Norwesco
$2,207.87 - $2,336.86Technical Drawing TANK SUMMARY PART# #44465 DIMENSIONS 102" Length x 60" Width x 63" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 395 lbs. / Ship Class 300 CAPACITY (GALLONS) 1000 SHIPS FROM...$2,207.87 - $2,336.86 -
1000 Gallon Legacy Septic Tank | 44464
Norwesco
$2,207.87 - $2,336.86Technical Drawing TANK SUMMARY PART# #44464 DIMENSIONS 102" Length x 60" Width x 63" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 395 lbs. / Ship Class 300 CAPACITY (GALLONS) 1000 SHIPS FROM...$2,207.87 - $2,336.86 -
1000 Gallon Legacy Septic Tank | 44463
Norwesco
$2,023.87 - $2,152.86Technical Drawing TANK SUMMARY PART# #44463 DIMENSIONS 102" Length x 60" Width x 63" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 375 lbs. / Ship Class 300 CAPACITY (GALLONS) 1000 SHIPS FROM...$2,023.87 - $2,152.86 -
1175 Gallon Low Profile Underground Water Tank | 44405
Norwesco
$2,124.95Technical Drawing Quick Summary Part# MPN: 44405 Dimensions 127" Length x 60" Width x 51" Height Liquid Access 2 Manways / Lids Weight / Ship Class 359 lbs. / Ship Class 300 Ships From CA, GA, MN, NY, OH, OK, UT, WA Fittings Access 2...$2,124.95 -
1250 Gallon Legacy Septic Tank | 44468
Norwesco
$2,611.95Technical Drawing TANK SUMMARY PART# #44468 DIMENSIONS 116" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 459 lbs. / Ship Class 300 CAPACITY (GALLONS) 1250 SHIPS FROM...$2,611.95 -
1250 Gallon Legacy Septic Tank | 44478
Norwesco
$2,207.87 - $2,336.86Technical Drawing TANK SUMMARY PART# #44478 DIMENSIONS 116" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 379 lbs. / Ship Class 300 CAPACITY (GALLONS) 1250 SHIPS FROM...$2,207.87 - $2,336.86 -
1250 Gallon Legacy Septic Tank | 44467
Norwesco
$2,577.87 - $2,706.86Technical Drawing TANK SUMMARY PART# #44467 DIMENSIONS 116" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 459 lbs. / Ship Class 300 CAPACITY (GALLONS) 1250 SHIPS FROM...$2,577.87 - $2,706.86 -
1250 Gallon Legacy Septic Tank | 44477
Norwesco
$2,207.87 - $2,336.86Technical Drawing TANK SUMMARY PART# #44477 DIMENSIONS 116" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 379 lbs. / Ship Class 300 CAPACITY (GALLONS) 1250 SHIPS FROM...$2,207.87 - $2,336.86 -
1250 Gallon Legacy Septic Tank | 44466
Norwesco
$2,577.87 - $2,706.86Technical Drawing TANK SUMMARY PART# #44466 DIMENSIONS 116" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 435 lbs. / Ship Class 300 CAPACITY (GALLONS) 1250 SHIPS FROM...$2,577.87 - $2,706.86 -
1250 Gallon Legacy Septic Tank | 44476
Norwesco
$2,023.87 - $2,152.86Technical Drawing TANK SUMMARY PART# #44476 DIMENSIONS 116" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 355 lbs. / Ship Class 300 CAPACITY (GALLONS) 1250 SHIPS FROM...$2,023.87 - $2,152.86 -
1425 Gallon Low Profile Underground Water Tank | 44406
Norwesco
$2,642.95Technical Drawing Quick Summary Part# MPN: 44406 Dimensions 157" Length x 60" Width x 51" Height Liquid Access 2 Manways / Lids Weight / Ship Class 445 lbs. / Ship Class 300 Ships From MN, NY, OH, OK, UT, WA Fittings Access 2 Manways /...$2,642.95 -
1450 Gallon Low Profile Underground Water Tank | 43549
Norwesco
$2,642.95Technical Drawing Quick Summary Part# MPN: 43549 Dimensions 157" Length x 60" Width x 51" Height Liquid Access 2 Manways / Lids Weight / Ship Class 445 lbs. / Ship Class 300 Ships From GA Fittings Access 2 Manways / Lids Additional...$2,642.95 -
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 | 44481
Norwesco
$2,768.95Technical Drawing TANK SUMMARY PART# #44481 DIMENSIONS 135" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 474 lbs. / Ship Class 300 CAPACITY (GALLONS) 1500 SHIPS FROM...$2,768.95 -
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 -
1500 Gallon Legacy Septic Tank | 44480
Norwesco
$2,739.95Technical Drawing TANK SUMMARY PART# #44480 DIMENSIONS 135" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 474 lbs. / Ship Class 300 CAPACITY (GALLONS) 1500 SHIPS FROM...$2,739.95 -
1500 Gallon Legacy Septic Tank | 44469
Norwesco
$2,958.95Technical Drawing TANK SUMMARY PART# #44469 DIMENSIONS 135" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 555 lbs. / Ship Class 300 CAPACITY (GALLONS) 1500 SHIPS FROM...$2,958.95 -
1500 Gallon Legacy Septic Tank | 44479
Norwesco
$2,557.95Technical Drawing TANK SUMMARY PART# #44479 DIMENSIONS 135" Length x 55" Width x 70" Height LIQUID ACCESS 1 Inlet , 1 Outlet , 2 Manway / Lid WEIGHT / SHIP CLASS 450 lbs. / Ship Class 300 CAPACITY (GALLONS) 1500 SHIPS FROM...$2,557.95 -
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