Open Top Tanks are selected for collection systems, temporary liquid storage, or as secondary containment for vertical tanks in indoor or outdoor installations. Tanks are manufactured from medium or high-density polyethylene with U.V. inhibitors. Tank walls are translucent for level viewing and equipped with gallon indicators.
View technical drawings by clicking on the part number below.
*Tank comes with one standard fitting
| Part No. | Capacity | Weight | Dimensions | Specific Gravity |
| OP0055-2DC | 2 – 55 Gallon Drums | 70 | 34 x 62 x 26 | 1.7 |
| OP0055-23* | 55 Gallon with bolt-on top | 26 | 23 x 36 | 2.0 |
| OP0100-23* | 100 Gallon with bolt-on top | 36 | 23 x 62 | 2.0 |
| OP0145-36* | 145 Gallon with bolt-on top | 52 | 36 x 39 | 2.0 |
| OP0200-RT | 200 Gallon Rectangle | 78 | 66 x 78 x 12 | 1.7 |
| OP0200-36* | 200 Gallon with bolt-on top | 58 | 36 x 51 | 2.0 |
| OP0210-40 | 210 Gallon | 48 | 40 x 42 | 2.0 |
| OP0250-36* | 250 Gallon with bolt-on top | 76 | 36 x 61 | 2.0 |
| OP0325-RT | 325 Gallon Rectangle | 115 | 60 x 96 x 24 | 1.7 |
| OP0325-36* | 325 Gallon with bolt-on top | 92 | 36 x 80 | 2.0 |
| OP0360-48 | 360 Gallon | 115 | 48 x 48 | 2.0 |
| OP0500-56 | 500 Gallon with bolt-on top | 150 | 56 x 65 | 2.0 |
| OP0625-RT | 625 Gallon Rectangle | 145 | 72 x 108 x 24 | 1.7 |
| OP0825-RT | 825 Gallon Rectangle | 276 | 73 x 73 x 66 | 1.7 |
| OP0900-86 | 900 Gallon | 175 | 86 x 43 | 1.7 |
| OP1000-74 | 1000 Gallon with bolt-on top | 277 | 74 x 64 | 1.7 |
| OP1060-86 | 1060 Gallon with bolt-on top | 192 | 86 x 56 | 1.7 |
| OP1200-86 | 1200 Gallon | 200 | 86 x 54 | 1.7 |
| OP1325-RT | 1325 Gallon Rectangle | 360 | 84 x 84 x 60 | 1.7 |
| OP1350-86 | 1350 Gallon | 217 | 86 x 62 | 1.7 |
| OP1360-86 | 1360 Gallon with bolt-on top | 230 | 86 x 67 | 1.7 |
| OP1500-86 | 1500 Gallon | 240 | 86 x 68 | 1.7 |
| OP1510-86 | 1510 Gallon with bolt-on top | 252 | 86 x 71 | 1.7 |
| OP1660-86 | 1660 Gallon with bolt-on top | 280 | 86 x 76 | 1.7 |
| OP1700-90 | 1700 Gallon | 317 | 90 x 66 | 1.7 |
| OP1825-RT | 1825 Gallon Rectangle | 520 | 96 x 96 x 62 | 1.7 |
| OP2000-RT | 2000 Gallon Rectangle | 570 | 96 x 96 x 68 | 1.7 |
| OP2060-86 | 2060 Gallon with bolt-on top | 402 | 86 x 95 | 1.7 |
| OP2200-90 | 2200 Gallon | 365 | 90 x 85 | 1.7 |
| OP2700-90 | 2700 Gallon | 480 | 90 x 103 | 1.7 |
| OP3300-102 | 3300 Gallon | 550 | 102 x 105 | 1.7 |
| OP3700-96 | 3700 Gallon (optional bolt-on top) | 625 | 96 x 128 | 1.7 |
| OP6800-120 | 6800 Gallon (optional bolt-on top) | 1525 | 120 x 146 | 1.7 |
| Part No. | Capacity | Weight | Dimensions | Specific Gravity |