Aboveground Tanks
bracket tanks
saddle tanks
skid tanks
overhead tanks
basement tanks
dual-wall saddle tanks
Fireguard® - rectangular
Fireguard® cylindrical
tank & dike
dike tank only
Rainshields - dike tanks
vertical tanks
dual-wall vertical tanks
Underground Tanks
STI-P3®
STI-P3® FRP coated
ACT-100®
ACT-100U®
STI-P3® dual-wall
STI-P3® FRP dual-wall
ACT-100® dual-wall
ACT-100U® dual-wall
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STI-P3® dual-wall

  Corrosion protected steel dual-wall underground storage tanks. Dual-wall Sti-P3 tanks are proven performers in a wide range of applications from gas stations to home heating oil tanks to residential and commercial use for back-up generators. All Sti-P3 tanks are compatible with alternative fuels and are backed by a 30 year warranty against internal and external corrosion. Only tanks manufactured by STI licensees, built to STIs' standards and subjected to extensive quality assurance programs can bear the STI label. corrosion. Only tanks manufactured by STI licensees, built to STIs' standards and subjected to extensive quality assurance programs can bear the STI label.

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stocked sizes

Capacity Dimensions
550 42 x 96 tankchart - 1/8" increments
550 48 x 72 tankchart - 1/8" increments
1000 45 x 144 tankchart - 1/8" increments
1000 64 x 72 tankchart - 1/8" increments
2000 64 x 144 tankchart - 1/8" increments
3000 64 x 216 tankchart - 1/8" increments
4000 64 x 288 tankchart - 1/8" increments
4000 96 x 132 tankchart - 1/8" increments
5000 96 x 160 tankchart - 1/8" increments
6000 96 x 192 tankchart - 1/8" increments
8000 96 x 256 tankchart - 1/8" increments
8000 120 x 168 tankchart - 1/8" increments
10000 96 x 324 tankchart - 1/8" increments
10000 120 x 204 tankchart - 1/8" increments
12000 96 x 384 tankchart - 1/8" increments
12000 120 x 246 tankchart - 1/8" increments
15000 120 x 312 tankchart - 1/8" increments
20000 120 x 408 tankchart - 1/8" increments