TOPP’s Fiberglass Basins are made with the highest quality material and testing standards currently in the market. Our chop-hoop filament wound tanks are made in 18”, 24”, 30”, 36”, 42”, 48”, 60”, 72”, 96” & 120” diameters. TOPP’s combination of innovation, service and technology is why TOPP has been the number one choice for environmental and economic solutions in the sewage, sump and wastewater markets for over 35 years.
| Inner Diameter | Part | Gallons | Fiberglass Basin Wt | Fiberglass Antifloat Weight | Steel Anti-Float Wt. |
|---|---|---|---|---|---|
| 18" | FB18X030 | 33 | 22 lbs. | 32 lbs. | 64 lbs. |
| 18" | FB18X042 | 46 | 29 lbs. | 39 lbs. | 71 lbs. |
| 18" | FB18X054 | 59 | 35 lbs. | 45 lbs. | 77 lbs. |
| 18" | FB18X066 | 73 | 45 lbs. | 55 lbs. | 87 lbs. |
| 18" | FB18X078 | 86 | 55 lbs. | 65 lbs. | 97 lbs. |
| 18" | FB18X096 | 106 | N/A | 75 lbs. | 108 lbs. |
| 18" | FB18X108 | 119 | N/A | 80 lbs. | 113 lbs. |
| 18" | FB18X120 | 132 | N/A | 86 lbs. | 118 lbs. |
| 24" | FB24X030 | 59 | 35 lbs. | 55 lbs. | 102 lbs. |
| 24" | FB24X042 | 82 | 45 lbs. | 65 lbs. | 112 lbs. |
| 24" | FB24X054 | 106 | 54 lbs. | 74 lbs. | 121 lbs. |
| 24" | FB24X066 | 129 | 64 lbs. | 84 lbs. | 131 lbs. |
| 24" | FB24X078 | 153 | 92 lbs. | 112 lbs. | 159 lbs. |
| 24" | FB24X090 | 176 | 102 lbs. | 120 lbs. | 167 lbs. |
| 24" | FB24X102 | 200 | N/A | 129 lbs. | 176 lbs. |
| 24" | FB24X114 | 223 | N/A | 138 lbs. | 185 lbs. |
| 24" | FB24X126 | 247 | N/A | 146 lbs. | 193 lbs. |
| 24" | FB24X138 | 270 | N/A | 155 lbs. | 202 lbs. |
| 24" | FB24X150 | 294 | N/A | 166 lbs. | 213 lbs. |
| 24" | FB24X162 | 317 | N/A | 178 lbs. | 225 lbs. |
| 24" | FB24X174 | 341 | N/A | 190 lbs. | 237 lbs. |
| 24" | FB24X186 | 364 | N/A | 202 lbs. | 249 lbs. |
| 24" | FB24X198 | 388 | N/A | 214 lbs. | 261 lbs. |
| 24" | FB24X210 | 411 | N/A | 227 lbs. | 274 lbs. |
| 24" | FB24X222 | 435 | N/A | 239 lbs. | 286 lbs. |
| 24" | FB24X234 | 458 | N/A | 251 lbs. | 298 lbs. |
| 24" | FB30X030 | 92 | 46 lbs. | 4 lbs. | 142 lbs. |
| 30" | FB30X042 | 129 | 58 lbs | 6 lbs. | 154 lbs. |
| 30" | FB30X054 | 165 | 70 lbs. | 98 lbs. | 166 lbs. |
| 30" | FB30X066 | 202 | 112 lbs. | 141 lbs. | 209 lbs. |
| 30" | FB30X078 | 239 | 125 lbs. | 154 lbs. | 222 lbs. |
| 30" | FB30X090 | 275 | 141 lbs. | 170 lbs. | 237 lbs. |
| 30" | FB30X102 | 312 | N/A | 185 lbs. | 252 lbs. |
| 30" | FB30X114 | 349 | N/A | 200 lbs. | 268 lbs. |
| 30" | FB30X126 | 386 | N/A | 215 lbs. | 283 lbs. |
| 30" | FB30X138 | 422 | N/A | 231 lbs. | 298 lbs. |
| 30" | FB30X150 | 459 | N/A | 246 lbs. | 314 lbs. |
| 30" | FB30X162 | 496 | N/A | 261 lbs. | 329 lbs. |
| 30" | FB30X174 | 532 | N/A | 276 lbs. | 344 lbs. |
| 30" | FB30X186 | 569 | N/A | 292 lbs. | 359 lbs. |
| 30" | FB30X198 | 606 | N/A | 309 lbs. | 377 lbs. |
| 30" | FB30X210 | 643 | N/A | 329 lbs. | 397 lbs. |
| 30" | FB30X222 | 679 | N/A | 349 lbs. | 416 lbs. |
| 30" | FB30X234 | 716 | N/A | 368 lbs. | 436 lbs. |
| 30" | FB36X036 | 159 | 64 lbs. | 103 lbs. | 195 lbs. |
| 36" | FB36X048 | 212 | 78 lbs. | 118 lbs. | 210 lbs. |
| 36" | FB36X060 | 264 | 93 lbs. | 132 lbs. | 224 lbs. |
| 36" | FB36X072 | 317 | 168 lbs. | 207 lbs. | 299 lbs. |
| 36" | FB36X084 | 370 | 186 lbs. | 226 lbs. | 318 lbs. |
| 36" | FB36X096 | 423 | 204 lbs. | 244 lbs. | 336 lbs. |
| 36" | FB36X108 | 476 | N/A | 262 lbs. | 354 lbs. |
| 36" | FB36X120 | 529 | N/A | 281 lbs. | 373 lbs. |
| 36" | FB36X132 | 582 | N/A | 299 lbs. | 391 lbs. |
| 36" | FB36X144 | 635 | N/A | 320 lbs. | 412 lbs. |
| 36" | FB36X156 | 687 | N/A | 344 lbs. | 436 lbs. |
| 36" | FB36X168 | 740 | N/A | 367 lbs. | 459 lbs. |
| 36" | FB36X180 | 793 | N/A | 391 lbs. | 483 lbs. |
| 36" | FB36X192 | 846 | N/A | 415 lbs. | 507 lbs. |
| 36" | FB36X204 | 899 | N/A | 438 lbs. | 530 lbs. |
| 36" | FB36X216 | 952 | N/A | 462 lbs. | 554 lbs. |
| 36" | FB36X228 | 1,005 | N/A | 496 lbs. | 588 lbs. |
| 36" | FB36X240 | 1,058 | N/A | 531 lbs. | 623 lbs. |
| 36" | FB36X252 | 1,110 | N/A | N/A | 616 lbs. |
| 36" | FB36X264 | 1,163 | N/A | N/A | 645 lbs. |
| 36" | FB36X276 | 1,216 | N/A | N/A | 675 lbs. |
| 36" | FB36X288 | 1,269 | N/A | N/A | 704 lbs. |
| 36" | FB36X300 | 1,322 | N/A | N/A | 734 lbs. |
| 36" | FB36X312 | 1,375 | N/A | N/A | 763 lbs. |
| 36" | FB36X324 | 1,428 | N/A | N/A | 793 lbs. |
| 36" | FB36X336 | 1,481 | N/A | N/A | 822 lbs. |
| 36" | FB36X348 | 1,533 | N/A | N/A | 852 lbs. |
| 36" | FB36X360 | 1,586 | N/A | N/A | 881 lbs. |
| 42" | FB42X036 | 216 | 94 lbs. | 145 lbs. | 265 lbs. |
| 42" | FB42X048 | 288 | 116 lbs. | 167 lbs. | 288 lbs. |
| 42" | FB42X060 | 360 | 139 lbs. | 190 lbs. | 310 lbs. |
| 42" | FB42X072 | 432 | 194 lbs. | 245 lbs. | 365 lbs. |
| 42" | FB42X084 | 504 | 221 lbs. | 272 lbs. | 393 lbs. |
| 42" | FB42X096 | 576 | 249 lbs. | 300 lbs. | 420 lbs. |
| 42" | FB42X108 | 648 | N/A | 328 lbs. | 448 lbs. |
| 42" | FB42X120 | 720 | N/A | 355 lbs. | 476 lbs. |
| 42" | FB42X132 | 792 | N/A | 383 lbs. | 503 lbs. |
| 42" | FB42X144 | 864 | N/A | 411 lbs. | 531 lbs. |
| 42" | FB42X156 | 936 | N/A | 444 lbs. | 565 lbs. |
| 42" | FB42X168 | 1,008 | N/A | 478 lbs. | 598 lbs. |
| 42" | FB42X180 | 1,080 | N/A | 512 lbs. | 632 lbs. |
| 42" | FB42X192 | 1,152 | N/A | 546 lbs. | 667 lbs. |
| 42" | FB42X204 | 1,224 | N/A | 580 lbs. | 700 lbs. |
| 42" | FB42X216 | 1,295 | N/A | 614 lbs. | 734 lbs. |
| 42" | FB42X228 | 1,367 | N/A | 647 lbs. | 768 lbs. |
| 42" | FB42X240 | 1,439 | N/A | 688 lbs. | 808 lbs. |
| 42" | FB42X252 | 1,511 | N/A | N/A | 778 lbs. |
| 42" | FB42X264 | 1,583 | N/A | N/A | 812 lbs. |
| 42" | FB42X276 | 1,655 | N/A | N/A | 847 lbs. |
| 42" | FB42X288 | 1,727 | N/A | N/A | 881 lbs. |
| 42" | FB42X300 | 1,799 | N/A | N/A | 915 lbs. |
| 42" | FB42X312 | 1,871 | N/A | N/A | 955 lbs. |
| 42" | FB42X324 | 1,943 | N/A | N/A | 994 lbs. |
| 42" | FB42X336 | 2,015 | N/A | N/A | 1,034 lbs. |
| 42" | FB42X348 | 2,087 | N/A | N/A | 1,073 lbs. |
| 42" | FB42X360 | 2,159 | N/A | N/A | 1,113 lbs. |
| 48" | FB48X036 | 282 | 110 lbs. | 175 lbs. | 327 lbs. |
| 48" | FB48X048 | 376 | 136 lbs. | 200 lbs. | 353 lbs. |
| 48" | FB48X060 | 470 | 161 lbs. | 226 lbs. | 378 lbs. |
| 48" | FB48X072 | 564 | 260 lbs. | 325 lbs. | 477 lbs. |
| 48" | FB48X084 | 658 | 299 lbs. | 364 lbs. | 516 lbs. |
| 48" | FB48X096 | 752 | 338 lbs. | 402 lbs. | 554 lbs. |
| 48" | FB48X108 | 846 | N/A | 441 lbs. | 593 lbs. |
| 48" | FB48X120 | 940 | N/A | 480 lbs. | 632 lbs. |
| 48" | FB48X132 | 1,034 | N/A | 518 lbs. | 670 lbs. |
| 48" | FB48X144 | 1,128 | N/A | 557 lbs. | 709 lbs. |
| 48" | FB48X156 | 1,220 | N/A | 596 lbs. | 748 lbs. |
| 48" | FB48X168 | 1,310 | N/A | 634 lbs. | 787 lbs. |
| 48" | FB48X180 | 1,410 | N/A | 673 lbs. | 825 lbs. |
| 48" | FB48X192 | 1,504 | N/A | 726 lbs. | 878 lbs. |
| 48" | FB48X204 | 1,598 | N/A | 779 lbs. | 931 lbs. |
| 48" | FB48X216 | 1,690 | N/A | 832 lbs. | 984 lbs. |
| 48" | FB48X228 | 1,786 | N/A | 885 lbs. | 1,037 lbs. |
| 48" | FB48X240 | 1,880 | N/A | 938 lbs. | 1,090 lbs. |
| 48" | FB48X252 | 1,974 | N/A | N/A | 1,031 lbs. |
| 48" | FB48X264 | 2,068 | N/A | N/A | 1,076 lbs. |
| 48" | FB48X276 | 2,162 | N/A | N/A | 1,122 lbs. |
| 48" | FB48X288 | 2,256 | N/A | N/A | 1,167 lbs. |
| 48" | FB48X300 | 2,350 | N/A | N/A | 1,212 lbs. |
| 48" | FB48X312 | 2,444 | N/A | N/A | 1,263 lbs. |
| 48" | FB48X324 | 2,538 | N/A | N/A | 1,314 lbs. |
| 48" | FB48X336 | 2,632 | N/A | N/A | 1,365 lbs. |
| 48" | FB48X348 | 2,726 | N/A | N/A | 1,416 lbs. |
| 48" | FB48X360 | 2,820 | N/A | N/A | 1,474 lbs. |
| 60" | FB60X042 | 514 | 334 lbs. | 430 lbs. | 658 lbs. |
| 60" | FB60X054 | 661 | 382 lbs. | 479 lbs. | 706 lbs. |
| 60" | FB60X066 | 808 | 430 lbs. | 527 lbs. | 754 lbs. |
| 60" | FB60X078 | 955 | 483 lbs. | 580 lbs. | 807 lbs. |
| 60" | FB60X090 | 1,102 | 540 lbs. | 637 lbs. | 864 lbs. |
| 60" | FB60X102 | 1,248 | N/A | 694 lbs. | 922 lbs. |
| 60" | FB60X114 | 1,395 | N/A | 751 lbs. | 979 lbs. |
| 60" | FB60X126 | 1,542 | N/A | 809 lbs. | 1,036 lbs. |
| 60" | FB60X138 | 1,689 | N/A | 866 lbs. | 1,093 lbs. |
| 60" | FB60X150 | 1,836 | N/A | 932 lbs. | 1,159 lbs. |
| 60" | FB60X162 | 1,983 | N/A | 1,007 lbs. | 1,234 lbs. |
| 60" | FB60X174 | 2,130 | N/A | 1,082 lbs. | 1,309 lbs. |
| 60" | FB60X186 | 2,270 | N/A | 1,157 lbs. | 1,384 lbs. |
| 60" | FB60X198 | 2,424 | N/A | 1,232 lbs. | 1,459 lbs. |
| 60" | FB60X210 | 2,570 | N/A | 1,307 lbs. | 1,534 lbs. |
| 60" | FB60X222 | 2,717 | N/A | 1,391 lbs. | 1,618 lbs. |
| 60" | FB60X234 | 2,864 | N/A | 1,475 lbs. | 1,702 lbs. |
| 60" | FB60X246 | 3,011 | N/A | N/A | 1,888 lbs. |
| 60" | FB60X258 | 3,158 | N/A | N/A | 1,975 lbs. |
| 60" | FB60X270 | 3,305 | N/A | N/A | 2,062 lbs. |
| 60" | FB60X282 | 3,452 | N/A | N/A | 2,149 lbs. |
| 60" | FB60X294 | 3,599 | N/A | N/A | 2,236 lbs. |
| 60" | FB60X306 | 3,745 | N/A | N/A | 2,328 lbs. |
| 60" | FB60X318 | 3,892 | N/A | N/A | 2,424 lbs. |
| 60" | FB60X330 | 4,039 | N/A | N/A | 2,521 lbs. |
| 60" | FB60X342 | 4,186 | N/A | N/A | 2,617 lbs. |
| 60" | FB60X354 | 4,333 | N/A | N/A | 2,718 lbs. |
| 60" | FB72X060 | 1,058 | N/A | 717 lbs. | 1,035 lbs. |
| 72" | FB72X072 | 1,269 | N/A | 786 lbs. | 1,104 lbs. |
| 72" | FB72X084 | 1,481 | N/A | 865 lbs. | 1,183 lbs. |
| 72" | FB72X096 | 1,692 | N/A | 945 lbs. | 1,262 lbs. |
| 72" | FB72X108 | 1,904 | N/A | 1,024 lbs. | 1,342 lbs. |
| 72" | FB72X120 | 2,115 | N/A | 1,103 lbs. | 1,421 lbs. |
| 72" | FB72X132 | 2,327 | N/A | 1,183 lbs. | 1,500 lbs. |
| 72" | FB72X144 | 2,538 | N/A | 1,262 lbs. | 1,580 lbs. |
| 72" | FB72X156 | 2,749 | N/A | 1,352 lbs. | 1,670 lbs. |
| 72" | FB72X168 | 2,961 | N/A | 1,442 lbs. | 1,760 lbs. |
| 72" | FB72X180 | 3,173 | N/A | 1,532 lbs. | 1,850 lbs. |
| 72" | FB72X192 | 3,384 | N/A | 1,628 lbs. | 1,945 lbs. |
| 72" | FB72X204 | 3,596 | N/A | 1,728 lbs. | 2,046 lbs. |
| 72" | FB72X216 | 3,807 | N/A | 1,829 lbs. | 2,147 lbs. |
| 72" | FB72X228 | 4,019 | N/A | 1,930 lbs. | 2,247 lbs. |
| 72" | FB72X240 | 4,230 | N/A | 2,030 lbs. | 2,348 lbs. |
| 72" | FB72X252 | 4.442 | N/A | N/A | 2,490 lbs. |
| 72" | FB72X264 | 4,653 | N/A | N/A | 2,606 lbs. |
| 72" | FB72X276 | 4,865 | N/A | N/A | 2,640 lbs. |
| 72" | FB72X288 | 5,076 | N/A | N/A | 2,766 lbs. |
| 72" | FB72X300 | 5,288 | N/A | N/A | 2,893 lbs. |
| 72" | FB72X312 | 5,499 | N/A | N/A | 3,024 lbs. |
| 72" | FB72X324 | 5,711 | N/A | N/A | 3,161 lbs. |
| 72" | FB72X336 | 5,922 | N/A | N/A | 3,298 lbs. |
| 72" | FB72X348 | 6,134 | N/A | N/A | 3,435 lbs. |
| 72" | FB72X360 | 6,345 | N/A | N/A | 3,583 lbs. |
| 96" | FB96X102S | 3,196 | N/A | N/A | 2,283 lbs. |
| 96" | FB96X114S | 3,572 | N/A | N/A | 2,480 lbs. |
| 96" | FB96X126S | 3,948 | N/A | N/A | 2,717 lbs. |
| 96" | FB96X138S | 4,324 | N/A | N/A | 2,940 lbs. |
| 96" | FB96X150S | 4,700 | N/A | N/A | 3,187 lbs. |
| 96" | FB96X162S | 5,076 | N/A | N/A | 3,426 lbs. |
| 96" | FB96X174S | 5,452 | N/A | N/A | 3,726 lbs. |
| 96" | FB96X186S | 5,828 | N/A | N/A | 3,991 lbs. |
| 96" | FB96X198S | 6,204 | N/A | N/A | 4,268 lbs. |
| 96" | FB96X210S | 6,580 | N/A | N/A | 4,580 lbs. |
| 96" | FB96X222S | 6,956 | N/A | N/A | 5,028 lbs. |
| 96" | FB96X234S | 7,332 | N/A | N/A | 5,381 lbs. |
| 96" | FB96X246 | 7,708 | N/A | N/A | 6,783 lbs. |
| 96" | FB96X258 | 8,084 | N/A | N/A | 7,174 lbs. |
| 96" | FB96X270 | 8,460 | N/A | N/A | 7,564 lbs. |
| 96" | FB96X282 | 8,836 | N/A | N/A | 7,980 lbs. |
| 96" | FB96X294 | 9,212 | N/A | N/A | 8,265 lbs. |
| 96" | FB96X306 | 9,588 | N/A | N/A | 8,732 lbs. |
| 96" | FB96X318 | 9,964 | N/A | N/A | 9,217 lbs. |
| 96" | FB96X330 | 10,340 | N/A | N/A | 9,722 lbs. |
| 96" | FB96X342 | 10,716 | N/A | N/A | 10,108 lbs. |
| 96" | FB96X354 | 11,092 | N/A | N/A | 10,675 lbs. |
| 96" | FB120X096S | 4.7 | N/A | N/A | 2,985 lbs. |
| 120" | FB120X108S | 5,288 | N/A | N/A | 3,358 lbs. |
| 120" | FB120X120S | 5,587 | N/A | N/A | 3,793 lbs. |
| 120" | FB120X132S | 6,463 | N/A | N/A | 4,104 lbs. |
| 120" | FB120X144S | 7,050 | N/A | N/A | 4,416 lbs. |
| 120" | FB120X156S | 7,638 | N/A | N/A | 4,796 lbs. |
| 120" | FB120X168S | 8,225 | N/A | N/A | 5,141 lbs. |
| 120" | FB120X180S | 8,813 | N/A | N/A | 5,519 lbs. |
| 120" | FB120X192S | 9,400 | N/A | N/A | 5,897 lbs. |
| 120" | FB120X204S | 9,988 | N/A | N/A | 6,325 lbs. |
| 120" | FB120X216S | 10,575 | N/A | N/A | 6,738 lbs. |
| 120" | FB120X228S | 11,163 | N/A | N/A | 7,348 lbs. |
| 120" | FB120X240S | 11,750 | N/A | N/A | 7,792 lbs. |
| 120" | FB120X252 | 12,338 | N/A | N/A | 9,291 lbs. |
| 120" | FB120X264 | 12,925 | N/A | N/A | 9,735 lbs. |
| 120" | FB120X276 | 13,513 | N/A | N/A | 10,192 lbs. |
| 120" | FB120X288 | 14,100 | N/A | N/A | 10,682 lbs. |
| 120" | FB120X300 | 14,688 | N/A | N/A | 11,006 lbs. |
| 120" | FB120X312 | 15,275 | N/A | N/A | 11,550 lbs. |
| 120" | FB120X324 | 15,863 | N/A | N/A | 12,131 lbs. |
| 120" | FB120X336 | 16,450 | N/A | N/A | 12,748 lbs. |
| 120" | FB120X348 | 17,038 | N/A | N/A | 13,186 lbs. |
| 120" | FB120X360 | 17,626 | N/A | N/A | 13,860 lbs. |
