Freeform: A division of Bourgault Industries Ltd.

Vertical Tanks

Vertical Tanks

Free Form Plastics manufactures industrial sized liquid storage tanks designed to meet the needs of every industry. Our water and liquid chemical storage tanks are manufactured using the highest quality, UV stabilized polyethylene available on the market today.

  • The standard-duty (SD) version is used for water and other liquids with densities up to 14 lbs. per gallon.
  • The heavy-duty (HD) version is specifically designed for liquid fertilizers and other liquids with densities up to 20 lbs. per gallon.
  • Vertical and Cone Bottom tanks are available in translucent white, black, or algae eliminating Gen2 (see Gen2 page for size availablity.)

Vertical Flat Bottom Tanks

Vertical Flat Bottom Tank sizes vary from 500 to 5000 imperial gallons (600 to 6000 US gallons) with a choice of standard or heavy-duty construction.

Features include heavy-duty bulkhead fitting, four (4) eye bolts, siphon tube for more complete drainage, ribbed dome and raised tie down lugs.

Vertical Flat Bottom Tanks — Specifications
Capacity Specifications Part Number
Imp. Gal. US Gal. Dim. A Dim. B Lid Size Standard Fitting SD White Part # HD White Part # SD Black Part # HD Black Part # Available In
5000 6000 120″ 139″ 16″ 3″ HD 2298 2299 2415 2416
3700 4440 104″ 134″ 16″ 3″ HD 1332 1333 1334 1335
2500 3000 102″ 93″ 16″ 3″ HD 1328 1329 1330 1331 Gen2 Algae Protection Text
2000 2400 102″ 78″ 16″ 3″ HD 1324 1326 1325 1327 Gen2 Algae Protection Text
1750 2100 92″ 88″ 16″ 3″ HD 1056 1054 1047 1053 Gen2 Algae Protection Text
1500 1800 102″ 60″ 16″ 3″ HD 1425 1426 1427 1428 Gen2 Algae Protection Text
1400 1680 88″ 74″ 16″ 3″ HD 1411 1412 1413 1414 Gen2 Algae Protection Text
1250 1500 88″ 68″ 16″ 3″ HD 1407 1408 1409 1410 Gen2 Algae Protection Text
500 600 57″ 60″ 8″ 2″ HD 1373 1153 1429 1430


The 1750 imperial gallon flat bottom tank is specifically designed to fit most truck boxes where larger capacities are needed but the truck box width is limited.

Vertical 1750 Imp. Gal. Flat Bottom — Specifications
Capacity Specifications
Imp. Gal. US Gal. Dim. A Dim. B Dim. C Dim. D Lid Size Standard Fitting
1750 2100 80″ 88″ 92″ 26″ 16″ 3″ HD

Vertical Cone Bottom Tanks

Vertical Cone Bottom Tank sizes vary from 1250 to 3700 imperial gallons (1500 to 4400 US gallons) with a choice of standard or heavy-duty construction.

Cone bottom tanks feature a 10 degree slope which means lower overall heights, complete product drainage, and a more stable load when transporting. Features include heavy-duty bulkhead fitting, four (4) eye bolts, ribbed dome and raised tie down lugs.

Vertical Cone Bottom Tanks — Specifications
Capacity Specifications Part Number
Imp. Gal. US Gal. Dim. A Dim. B Dim. C Lid Size Standard Fitting SD White Part # HD White Part # SD Black Part # HD Black Part # Available in
3700 4440 104″ 136″ 10° 16″ 3″ HD 1341 1339 1431 1432
2500 3000 102″ 95″ 10° 16″ 3″ HD 1342 1338 1433 1434 Gen2 Algae Protection Text
2000 2400 102″ 80″ 10° 16″ 3″ HD 1343 1340 1435 1436 Gen2 Algae Protection Text
1500 1800 102″ 62″ 10° 16″ 3″ HD 1400 1401 1402 1403 Gen2 Algae Protection Text
1400 1680 88″ 76″ 10° 16″ 3″ HD 1419 1420 1421 1422 Gen2 Algae Protection Text
1250 1500 88″ 70″ 10° 16″ 3″ HD 1415 1416 1417 26000-14 Gen2 Algae Protection Text
22 26.4 22½” 21¼” 10° 12″ ¾” 1148 N/A N/A N/A
12 14.4 19″ 16½” 10° 12″ ¾” 2400-68 N/A N/A N/A
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