Chemical Storage Tanks: Sizes, Materials & Ratings
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Request a Spec Review →Rotomolded polyethylene chemical tanks (HDPE, XLPE) run from a few gallons to about 15,500 gallons in most single-wall lines, with one general vertical line reaching 20,000. For 17,000–30,000 gallons, extrusion-wound HDPE or polypropylene (vertical to 30,000; rectangular to 18,000) or a custom FRP tank is the route. Double-wall tanks top out around 10,500–12,500 gallons.
Common tank sizes: which product lines build them
Counted from 52 chemical and industrial tank lines in manufacturer catalogs on file with LibertyCES.
| Capacity | Lines | Manufacturers |
|---|---|---|
| 550 gal (2,082 L) | 28 | Houston PolyTank, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Peabody Engineering, Norwesco |
| 1,300 gal (4,921 L) | 31 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco |
| 2,500 gal (9,464 L) | 28 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco |
| 5,000 gal (18,927 L) | 25 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco |
| 6,500 gal (24,605 L) | 24 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco |
| 10,000 gal (37,854 L) | 21 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls |
| 12,500 gal (47,318 L) | 14 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls |
| 15,500 gal (58,674 L) | 8 | Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing |
| 17,000 gal (64,352 L) | 3 | Houston PolyTank, Peabody Engineering · custom FRP also |
| 18,000 gal (68,137 L) | 3 | Houston PolyTank, Peabody Engineering · custom FRP also |
| 20,000 gal (75,708 L) | 2 | Houston PolyTank, Peabody Engineering · custom FRP also |
| 30,000 gal (113,562 L) | 1 | Houston PolyTank · custom FRP also |
Tank size finder
Filter the 52 lines by volume, fluid specific gravity and configuration. Output is a draft worksheet, not a procurement spec.
Draft Proposal Worksheet only. Rated specific gravity, temperature and fittings depend on the exact chemical and concentration; confirm with the manufacturer or a LibertyCES spec review before ordering.
Capacity, material and ratings by product line
| Manufacturer & line | Capacity | Material | Rated SG | Temperature | Source document |
|---|---|---|---|---|---|
| Perry Fiberglass FRP Tank | Custom sizes | Filament wound or contact molded FRP laminate | Perry Fiberglass Products, Inc. | ||
| Perry Fiberglass FRP Brine Tank | Custom sizes | FRP; FDA and NSF-61 approved resin options; optional dual containment | Perry Fiberglass Products, Inc. | ||
| Houston PolyTank Vertical Cylindrical Tank | 50–30,000 gal 189–113,562 L | PP or HDPE | HDPE up to 120F; PP up to 180F chemical / 200F water-air | Houston PolyTank product catalog, pp. 4-8 | |
| Peabody Engineering Vertical Storage Tanks | 1,100–20,000 gal 4,164–75,708 L | Natural SD or Blue HD | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Houston PolyTank Patented Extrusion-Wound Rectangular Tank | up to 18,000 gal 68,137 L | PP or HDPE | Houston PolyTank product catalog, pp. 9-10 | ||
| Snyder Industries Brine Tanks | up to 16,500 gal 62,459 L | FDA-compliant food-grade polyethylene | Snyder Industries — Industrial Tanks & Fittings | ||
| Ace Roto-Mold Vertical Tanks | 10–15,500 gal 38–58,674 L | Linear LDPE or HDPE, UV stabilized | to 2.00 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| Ace Roto-Mold Gusseted Tanks | 1,050–15,500 gal 3,975–58,674 L | Linear LDPE or HDPE | to 1.80 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| Poly Processing Vertical Tanks with IMFO | 200–15,500 gal 757–58,674 L | crosslinked polyethylene (XLPE) | Poly Processing — Full Tank Offerings | ||
| Poly Processing Vertical Tanks | 30–15,500 gal 114–58,674 L | crosslinked polyethylene (XLPE) | Poly Processing — Full Tank Offerings | ||
| Poly Processing Sloped Bottom Vertical Tanks with IMFO | 3,950–15,000 gal 14,952–56,781 L | crosslinked polyethylene (XLPE) | Poly Processing — Full Tank Offerings | ||
| Poly Processing Open-Top Tanks | 50–14,650 gal 189–55,456 L | polyethylene | Poly Processing — Full Tank Offerings | ||
| ProMinent Fluid Controls Storage Tanks | 132–13,209 gal 500–50,001 L | Plastic | ProMinent — Metering Pumps, Chemical Transfer Pumps, Tanks, DULCODOS Systems | ||
| Snyder Industries Cone Bottom Tanks | 15–13,000 gal 57–49,210 L | HDLPE or XLPE | to 1.90 | max 100F; SG 1.5/1.9 | Snyder Industries — Industrial Tanks & Fittings |
| Ace Roto-Mold Cone Bottom Tanks | 150–12,500 gal 568–47,318 L | Linear LDPE or HDPE | to 2.00 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| Snyder Industries Double Wall Tankdouble wall | 35–12,500 gal 132–47,318 L | HDLPE (crosslinked available by request) | to 1.90 | Snyder Industries — Double Wall Tanks | |
| Poly Processing Cone-Bottom Tanks | 55–10,950 gal 208–41,450 L | polyethylene | Poly Processing — Full Tank Offerings | ||
| Peabody Engineering Double Wall Value-Paksdouble wall | 300–10,500 gal 1,136–39,747 L | HDPE FDA approved | std 120F, upgraded higher on request | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Poly Processing SAFE-Tank — double-wall containment tankdouble wall | 55–10,500 gal 208–39,747 L | cross-linked polyethylene (XLPE) | Poly Processing — SAFE-Tank | ||
| Peabody Engineering ProChem Chemical & Agricultural Tanks | 25–10,000 gal 95–37,854 L | LPE 1.5/1.9, XLPE 1.5/1.9, PPL/PVDF avail | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering ProChem Chemical & Agricultural Open Top Tanks | 1,100–10,000 gal 4,164–37,854 L | LPE 1.5/1.9, XLPE 1.5/1.9 | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering ProChem NSF-61 Potable Water/Hydroponics/Agricultural Tanks | 25–10,000 gal 95–37,854 L | 100% virgin FDA resin | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering Single Wall Value-Paks | 25–10,000 gal 95–37,854 L | HDPE FDA approved | std 120F, upgraded higher on request | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Snyder Industries Vertical Tanks | 22–9,500 gal 83–35,961 L | HDLPE or XLPE; sodium hypochlorite resin #880059; sulfuric acid resin #880046 (dedicated chemistry-specific resins) | to 1.90 | Snyder Industries — Industrial Tanks & Fittings | |
| Ace Roto-Mold Dualline Double Wall Tanksdouble wall | 65–6,500 gal 246–24,605 L | Polyethylene, EPDM elastic seal | to 2.00 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| Norwesco Vertical Storage Tanks | 25–6,500 gal 95–24,605 L | polyethylene | Norwesco (a TankHolding brand) — Water & Waste Management Catalog + Water Tanks Flyer | ||
| Peabody Engineering Cone Bottom Tanks & Stands (general line) | 175–6,000 gal 662–22,712 L | White SD or Blue HD | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering ProChem PLUS DCS Dual Containment Base Tank Setdouble wall | 300–4,000 gal 1,136–15,142 L | LPE 1.5/1.9 | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Snyder Industries Horizontal Tanks | 30–3,400 gal 114–12,870 L | HDLPE or XLPE; sodium hypochlorite resin #880059 (to 525gal); sulfuric acid resin #880046 (to 525gal) | to 1.90 | Snyder Industries — Industrial Tanks & Fittings | |
| Ace Roto-Mold Cone Bottom Tanks - Open Top | 840–2,610 gal 3,180–9,880 L | Linear LDPE or HDPE | to 1.70 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| Poly Processing Horizontal Tanks | 30–2,600 gal 114–9,842 L | polyethylene | Poly Processing — Full Tank Offerings | ||
| Peabody Engineering Gemini Dual Containment Cylindrical — Gemini Cylindricaldouble wall | 15–1,500 gal 57–5,678 L | LPE or XLPE, PPL/PVDF avail | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Snyder Industries Double Wall Tank — Dual Containment Tank (DCT)double wall | 35–1,500 gal 132–5,678 L | HDLPE | Snyder Industries — Double Wall Tanks | ||
| Peabody Engineering Gemini PLUSdouble wall | 1,300 gal 4,921 L | LPE, XLPE, PPL, or PVDF, ASTM D-1998 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering Fiberglass Rectangular Process Tanks - Open Top — FRP Open Top Rectangular Tanks | 50–955 gal 189–3,615 L | Polyester or Vinylester | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering Fiberglass Rectangular Process Tanks - Closed Top — FRP Closed Top Rectangular Tanks | 50–955 gal 189–3,615 L | Polyester or Vinylester | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Ace Roto-Mold Round Horizontal Tanks | 25–500 gal 95–1,893 L | Linear LDPE | to 1.70 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| Ace Roto-Mold Low Profile Rectangle Tanks | 50–500 gal 189–1,893 L | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |||
| Peabody Engineering ProChem Cone Bottom Tanks - 30/45 Slope | 45–500 gal 170–1,893 L | LPE 1.5/1.9, XLPE 1.9, FDA 1.0 | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering ProChem Open Top Cone Bottom Tanks - 22.5 Slope | 100–500 gal 379–1,893 L | LPE 1.5/1.9, XLPE, FDA Black | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering ProChem Solid Top Cone Bottom Tanks - 22.5 Slope | 100–500 gal 379–1,893 L | LPE 1.5/1.9, XLPE, FDA Black | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering ProChem Open Top Tanks | 5–500 gal 19–1,893 L | LPE, XLPE, PPL, PVDF | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering ProChem Solid Top Tanks | 5–500 gal 19–1,893 L | LPE, XLPE, PPL, PVDF | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Snyder Industries Open Top Batch Mix Tanks | 22–500 gal 83–1,893 L | Snyder Industries — Industrial Tanks & Fittings | |||
| Peabody Engineering Gemini Dual Containment Square — Gemini Squaredouble wall | 5–440 gal 19–1,666 L | LPE or XLPE, PPL/PVDF avail | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering ProChem Rectangular Tanks | 13–330 gal 49–1,249 L | LPE 1.0/1.5 std, XLPE/PPL/PVDF avail | to 1.50 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Ace Roto-Mold Vertical and Cone Bottom Batch Tanks | 55–325 gal 208–1,230 L | Linear LDPE | to 2.00 | Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog… | |
| ProMinent Fluid Controls Dosing Tanks | 9–264 gal 34–999 L | PE | ProMinent — Metering Pumps, Chemical Transfer Pumps, Tanks, DULCODOS Systems | ||
| Peabody Engineering ProChem Open Top Rectangular Tanks | 2–180 gal 8–681 L | LPE | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | ||
| Peabody Engineering ProChem Square Tank | 140 gal 530 L | LPE 1.5/1.9, XLPE 1.9 | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering ProChem Cone Bottom Tanks - 60 Slope | 19–101 gal 72–382 L | LPE 1.5/1.9, XLPE | to 1.90 | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) | |
| Peabody Engineering Gemini2 MCU Multiple Chemical Unitdouble wall | 12 gal 45 L | LPE, XLPE, PPL, or PVDF | Peabody Engineering, LLC — General Product Catalog (July 2026 Edition) |
Chemistry rules that change the tank spec
Field rules from LibertyCES’s engineering rule set, each traced to manufacturer literature.
Tank guides

Where LibertyCES specs Storage Tank
Municipal Water
Multi-source documentedWater treatment explicitly listed application sector.
Municipal Wastewater
Manufacturer-documentedGeneral wastewater-treatment chemical storage tanks, not a dedicated wastewater case.
Mining
Multi-source documentedMining explicitly named application sector.
Oil & Gas
Multi-source documentedOil & gas, petroleum explicitly named sectors; named pipeline-integrity chemistries.
Chemical Processing
Multi-source documentedChemical storage is the named core sector for these vendors.
Pharmaceutical
Manufacturer-documentedPharma explicitly named among target chemical-batch-processing sectors.
Food & Beverage
Manufacturer-documentedEN 1935/2004 food-contact-compliant IBC metering/emptying station explicitly named.
Agriculture/Irrigation
Multi-source documentedCrop care/agricultural explicitly named product lines across multiple tank vendors.
Desalination
Manufacturer-documentedDesalination explicitly named application sector.
Hydroponics/Aquaponics
Multi-source documentedHydroponics explicitly named in product line title.
Marine
Manufacturer-documentedMarine and offshore explicitly named sectors.
Landfill
Manufacturer-documentedMethane Gas Recovery products (condensate dropout tanks, collection sumps, storage tanks) explicitly named for landfill gas systems.
Chemical compatibility
Acids
Multi-source documentedSulfuric acid is the only chemistry with an unconditional secondary-containment mandate per Poly Processing; PE itself fails at 98%+ concentration/fuming form.
Caustics/Bases
Multi-source documentedPeabody's bulkhead-fitting table shows an unusual double-exclusion: both Viton and PVDF explicitly not recommended for NaOH, EPDM required.
Oxidizers/Disinfectants
Multi-source documentedPoly Processing caps on-site hypochlorite generation (0.8%) at 4,000 gallons without engineering review; hinged-weighted manway vents at 0.25psi for H2O2 decomposition.
Salts/Brines
Manufacturer-documentedSnyder dedicates a distinct product family (Brine Tanks) for salt/brine service.
Solvents/Organics
Manufacturer-documentedStandard LPE not resistant to fuels; XLPE construction is a real, explicit engineered exception documented by two independent tank vendors.
Storage Tank: models in the LibertyCES catalog
88 models across 76 product lines from 9 manufacturers.
| Model / line | Manufacturer | Type | Size / capacity / flow | Pressure | Temperature | Wetted material | Source |
|---|---|---|---|---|---|---|---|
| Vertical Cylindrical Tank custom | Houston PolyTank | Storage Tank | 50–30,000 gal (189–113,562 L) | HDPE up to 120F; PP up to 180F chemical / 200F water-air | PP or HDPE | Manufacturer documentation on file | |
| Horizontal Cylindrical Tank custom | Houston PolyTank | Storage Tank | same range as vertical; engineered supports required | same as HDPE/PP above | PP or HDPE | Manufacturer documentation on file | |
| Patented Extrusion-Wound Rectangular Tank custom (US Patent 10150264 B2) | Houston PolyTank | Storage Tank | 18,000 gal (68,137 L) | same as HDPE/PP above | PP or HDPE | Manufacturer documentation on file | |
| SAFE-Tank double-wall containment tank | Poly Processing | Storage Tank | 55–10,500 gal (208–39,747 L) | cross-linked polyethylene (XLPE) | Poly Processing — SAFE-Tank | ||
| Double Wall Tank standard | Snyder Industries | Storage Tank | 35–12,500 gal (132–47,318 L) | max SG 1.9 (15.83 lb/gal); not pressurizable | HDLPE (crosslinked available by request) | Snyder Industries — Double Wall Tanks | |
| Storage Tanks Storage Tanks | ProMinent Fluid Controls | Tank | 132–13,209 gal (500–50,000 L) | Plastic | ProMinent — Metering Pumps, Chemical Transfer Pumps, Tanks, DULCODOS Systems | ||
| Sloped Bottom Vertical Tanks with IMFO Sloped Bottom Vertical Tanks with IMFO | Poly Processing | Storage Tank | 3,950–15,000 gal (14,952–56,781 L) | crosslinked polyethylene (XLPE) | Poly Processing — Full Tank Offerings | ||
| Vertical Tanks with IMFO Vertical Tanks with IMFO | Poly Processing | Storage Tank | 200–15,500 gal (757–58,674 L) | crosslinked polyethylene (XLPE) | Poly Processing — Full Tank Offerings | ||
| Vertical Tanks Vertical Tanks | Poly Processing | Storage Tank | 30–15,500 gal (114–58,674 L) | crosslinked polyethylene (XLPE) | Poly Processing — Full Tank Offerings | ||
| Cone-Bottom Tanks Cone-Bottom Tanks | Poly Processing | Storage Tank | 55–10,950 gal (208–41,450 L) | polyethylene | Poly Processing — Full Tank Offerings | ||
| Open-Top Tanks Open-Top Tanks | Poly Processing | Storage Tank | 50–14,650 gal (189–55,456 L) | polyethylene | Poly Processing — Full Tank Offerings | ||
| Polyspheres Polyspheres | Poly Processing | Storage Tank | 520–1,080 gal (1,968–4,088 L) | polyethylene | Poly Processing — Full Tank Offerings | ||
| Horizontal Tanks Horizontal Tanks | Poly Processing | Storage Tank | 30–2,600 gal (114–9,842 L) | polyethylene | Poly Processing — Full Tank Offerings | ||
| Vertical Tanks Vertical Tanks | Snyder Industries | Storage Tank | 22–9,500 gal (83–35,961 L) | SG 1.35/1.5/1.9 | HDLPE or XLPE; sodium hypochlorite resin #880059; sulfuric acid resin #880046 (dedicated chemistry-specific resins) | Snyder Industries — Industrial Tanks & Fittings | |
| Horizontal Tanks Horizontal Tanks | Snyder Industries | Storage Tank | 30–3,400 gal (114–12,870 L) | SG up to 1.9 | HDLPE or XLPE; sodium hypochlorite resin #880059 (to 525gal); sulfuric acid resin #880046 (to 525gal) | Snyder Industries — Industrial Tanks & Fittings | |
| Cone Bottom Tanks Cone Bottom Tanks | Snyder Industries | Storage Tank | 15–13,000 gal (57–49,210 L) | to 100 °F (to 38 °C) | HDLPE or XLPE | Snyder Industries — Industrial Tanks & Fittings | |
| Open Top Batch Mix Tanks Open Top Batch Mix Tanks | Snyder Industries | Storage Tank | 22–500 gal (83–1,893 L) | n/a | Snyder Industries — Industrial Tanks & Fittings | ||
| Brine Tanks Brine Tanks | Snyder Industries | Storage Tank | 16,500 gal (62,459 L) | FDA-compliant food-grade polyethylene | Snyder Industries — Industrial Tanks & Fittings | ||
| Double Wall Tank Dual Containment Tank (DCT) | Snyder Industries | Storage Tank | 35–1,500 gal (132–5,678 L) | commercial Day tank system use case | HDLPE | Snyder Industries — Double Wall Tanks | |
| ProChem Chemical & Agricultural Tanks ProChem Chemical & Agricultural Tanks | Peabody Engineering | Storage Tank | 25–10,000 gal (95–37,854 L) | NSF/ANSI/CAN-61 certified | LPE 1.5/1.9, XLPE 1.5/1.9, PPL/PVDF avail | Peabody Engineering — General Product Catalog (July 2026) | |
| ProChem Chemical & Agricultural Open Top Tanks ProChem Chemical & Agricultural Open Top Tanks | Peabody Engineering | Storage Tank | 1,100–10,000 gal (4,164–37,854 L) | LPE 1.5/1.9, XLPE 1.5/1.9 | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem NSF-61 Potable Water/Hydroponics/Agricultural Tanks ProChem NSF-61 Potable Water Tanks | Peabody Engineering | Storage Tank | 25–10,000 gal (95–37,854 L) | UV rated 20yr direct sunlight | 100% virgin FDA resin | Peabody Engineering — General Product Catalog (July 2026) | |
| ProChem Square Tank ProChem Square Tank 140gal | Peabody Engineering | Storage Tank | 140 gal (530 L) | LPE 1.5/1.9, XLPE 1.9 | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Horizontal Leg Tanks ProChem Horizontal Leg Tanks | Peabody Engineering | Storage Tank | 530 gal (2,006 L) | LPE 1.5/1.9, XLPE 1.5/1.9 | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Rectangular Tanks ProChem Rectangular Tanks | Peabody Engineering | Storage Tank | 13–330 gal (49–1,249 L) | not for fuels/solvents/flammables | LPE 1.0/1.5 std, XLPE/PPL/PVDF avail | Peabody Engineering — General Product Catalog (July 2026) | |
| ProChem Aquarius Tapered Chemical Feed Tanks ProChem Aquarius Tapered Chemical Feed Tanks | Peabody Engineering | Storage Tank | 55 gal (208 L) | LPE 1.25/1.5/1.9 | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Cone Bottom Tanks - 60 Slope ProChem Cone Bottom Tanks 60deg | Peabody Engineering | Storage Tank | 19–101 gal (72–382 L) | LPE 1.5/1.9, XLPE | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Cone Bottom Tanks - 30/45 Slope ProChem Cone Bottom Tanks 30-45deg | Peabody Engineering | Storage Tank | 45–500 gal (170–1,893 L) | LPE 1.5/1.9, XLPE 1.9, FDA 1.0 | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Open Top Cone Bottom Tanks - 22.5 Slope ProChem Open Top Cone Bottom Tanks | Peabody Engineering | Storage Tank | 100–500 gal (379–1,893 L) | LPE 1.5/1.9, XLPE, FDA Black | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Solid Top Cone Bottom Tanks - 22.5 Slope ProChem Solid Top Cone Bottom Tanks | Peabody Engineering | Storage Tank | 100–500 gal (379–1,893 L) | LPE 1.5/1.9, XLPE, FDA Black | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Open Top Tanks ProChem Open Top Tanks | Peabody Engineering | Storage Tank | 5–500 gal (19–1,893 L) | LPE, XLPE, PPL, PVDF | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Solid Top Tanks ProChem Solid Top Tanks | Peabody Engineering | Storage Tank | 5–500 gal (19–1,893 L) | LPE, XLPE, PPL, PVDF | Peabody Engineering — General Product Catalog (July 2026) | ||
| ProChem Open Top Rectangular Tanks ProChem Open Top Rectangular Tanks | Peabody Engineering | Storage Tank | 2–180 gal (8–681 L) | LPE | Peabody Engineering — General Product Catalog (July 2026) | ||
| Single Wall Value-Paks Single Wall Value-Pak (Silver/Gold/Platinum) | Peabody Engineering | Storage Tank System | 25–10,000 gal (95–37,854 L) | to 120 °F (to 49 °C) | HDPE FDA approved | Peabody Engineering — General Product Catalog (July 2026) | |
| Double Wall Value-Paks Double Wall Value-Pak (Silver/Gold/Platinum) | Peabody Engineering | Storage Tank System | 300–10,500 gal (1,136–39,747 L) | to 120 °F (to 49 °C) | HDPE FDA approved | Peabody Engineering — General Product Catalog (July 2026) | |
| ProChem PLUS DCS Dual Containment Base Tank Set ProChem PLUS DCS Base Tank Set | Peabody Engineering | Storage Tank System | 300–4,000 gal (1,136–15,142 L) | LPE 1.5/1.9 | Peabody Engineering — General Product Catalog (July 2026) | ||
| Fiberglass Rectangular Process Tanks - Open Top FRP Open Top Rectangular Tanks | Peabody Engineering | Storage Tank | 50–955 gal (189–3,615 L) | Polyester or Vinylester | Peabody Engineering — General Product Catalog (July 2026) | ||
| Fiberglass Rectangular Process Tanks - Closed Top FRP Closed Top Rectangular Tanks | Peabody Engineering | Storage Tank | 50–955 gal (189–3,615 L) | Polyester or Vinylester | Peabody Engineering — General Product Catalog (July 2026) | ||
| Vertical Storage Tanks Vertical Storage Tanks | Peabody Engineering | Storage Tank | 1,100–20,000 gal (4,164–75,708 L) | Natural SD or Blue HD | Peabody Engineering — General Product Catalog (July 2026) | ||
| PCO Tanks PCO Tanks | Peabody Engineering | Storage Tank | 20–300 gal (76–1,136 L) | self-supporting legs, no saddle/steel needed | n/a | Peabody Engineering — General Product Catalog (July 2026) | |
| Pickup Truck Tanks Pickup Truck Tanks | Peabody Engineering | Storage Tank | 425 gal (1,609 L) | n/a | Peabody Engineering — General Product Catalog (July 2026) | ||
| Horizontal Leg Tanks & Steel Bands Horizontal Leg Tanks (general line) | Peabody Engineering | Storage Tank | 35–1,025 gal (132–3,880 L) | Natural SD or Blue HD | Peabody Engineering — General Product Catalog (July 2026) | ||
| Elliptical Leg Tanks & Steel Bands Elliptical Leg Tanks | Peabody Engineering | Storage Tank | 135–4,035 gal (511–15,274 L) | voids warranty if bands not purchased | Natural SD or Blue HD | Peabody Engineering — General Product Catalog (July 2026) | |
| Cone Bottom Tanks & Stands (general line) Cone Bottom Tanks (general line) | Peabody Engineering | Storage Tank | 175–6,000 gal (662–22,712 L) | White SD or Blue HD | Peabody Engineering — General Product Catalog (July 2026) | ||
| Freestanding Tanks Freestanding Tanks | Peabody Engineering | Storage Tank | 150–1,000 gal (568–3,785 L) | designed to fit through conventional doorway | n/a | Peabody Engineering — General Product Catalog (July 2026) | |
| Vertical Tanks Vertical Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 10–15,500 gal (38–58,674 L) | SG 1.6-2.0 | Linear LDPE or HDPE, UV stabilized | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Gusseted Tanks Gusseted Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 1,050–15,500 gal (3,975–58,674 L) | SG 1.5-1.8 | Linear LDPE or HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Water Only Tanks Water Only Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 3,000 gal (11,356 L) | SG 1.0 | FDA compliant linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Free Standing Horizontal Tanks Free Standing Horizontal without Sump | Ace Roto-Mold (Den Hartog) | Storage Tank | 35–4,250 gal (132–16,088 L) | SG 1.7 | Linear LDPE or HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Free Standing Horizontal Tanks Free Standing Horizontal with Sump | Ace Roto-Mold (Den Hartog) | Storage Tank | 25–4,250 gal (95–16,088 L) | SG 1.7 | Linear LDPE or HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Round Horizontal Tanks Round Horizontal Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 25–500 gal (95–1,893 L) | SG 1.7 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Elliptical Tanks Elliptical Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 85–1,600 gal (322–6,057 L) | SG 1.7 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Cone Bottom Tanks Cone Bottom Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 150–12,500 gal (568–47,318 L) | SG 1.7-2.0 | Linear LDPE or HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Cone Bottom Tanks - Open Top Cone Bottom Open Top Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 840–2,610 gal (3,180–9,880 L) | SG 1.7 | Linear LDPE or HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Inductor Tanks Inductor Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 7–110 gal (26–416 L) | SG 1.7-2.0 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Blow Mold Inductor Tank Sets Blow Mold Inductor Tank Set w/ PE Legs | Ace Roto-Mold (Den Hartog) | Storage Tank System | 10–60 gal (38–227 L) | SG 1.7 | HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Vertical and Cone Bottom Batch Tanks Batch Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 55–325 gal (208–1,230 L) | SG 2.0 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Fuel Tanks Fuel Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 12 gal (45 L) | SG 1.75, rated for gasoline/diesel | XLPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Stock Tanks Stock Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 50–920 gal (189–3,483 L) | SG 1.0 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Pickup Tanks Pickup Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 100–450 gal (379–1,703 L) | SG 1.5 std, to 1.7 | Linear LDPE or HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Crop Care Tanks Crop Care Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 500–1,500 gal (1,893–5,678 L) | SG 1.9 | HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Utility Tanks - Flat Bottom Utility Tanks Flat Bottom | Ace Roto-Mold (Den Hartog) | Storage Tank | 26–200 gal (98–757 L) | SG 1.7 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Utility Tanks - Slim-Line Utility Tanks Slim-Line | Ace Roto-Mold (Den Hartog) | Storage Tank | 130–1,000 gal (492–3,785 L) | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | ||
| Low Profile Rectangle Tanks Low Profile Rectangle Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 50–500 gal (189–1,893 L) | n/a | Ace Roto-Mold — General Product Catalog (Nov 2025) | ||
| Spot Sprayers Spot Sprayers Roto-Molded | Ace Roto-Mold (Den Hartog) | Storage Tank | 14–25 gal (53–95 L) | SG 1.7 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Spot Sprayers Spot Sprayers Blow Molded | Ace Roto-Mold (Den Hartog) | Storage Tank | 15–60 gal (57–227 L) | SG 1.7 | HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| PCO Tanks PCO Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 35–300 gal (132–1,136 L) | SG 1.7 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Cistern Tanks Cistern Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 325–1,700 gal (1,230–6,435 L) | SG 1.7, burial to 36in | HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Aquifer Low Profile Cistern Tanks Aquifer Low Profile Cistern Tanks | Ace Roto-Mold (Den Hartog) | Storage Tank | 1,000–2,500 gal (3,785–9,464 L) | SG 1.7, sustains 400 PSF to 28in burial | FDA compliant HDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Pallet Paks Pallet Pak Units | Ace Roto-Mold (Den Hartog) | Storage Tank System | 35–300 gal (132–1,136 L) | SG 1.7 | Linear LDPE, metal frame or plastic base | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Stackable Totes Stackable Totes | Ace Roto-Mold (Den Hartog) | Storage Tank | 35–240 gal (132–908 L) | SG 1.7 | Linear LDPE | Ace Roto-Mold — General Product Catalog (Nov 2025) | |
| Holding Tanks Holding Tank | Norwesco | Storage Tank | 2,000–10,000 gal (7,571–37,854 L) | FDA-compliant polyethylene | Manufacturer documentation on file | ||
| Low Profile Cistern Tanks Low Profile Cistern Tank | Norwesco | Storage Tank | 575–1,750 gal (2,177–6,624 L) | ANSI/NSF Std 61 certified where applicable | FDA-compliant polyethylene | Manufacturer documentation on file | |
| Legacy Cistern Tanks Legacy Cistern Tank (ribbed) | Norwesco | Storage Tank | 600–1,700 gal (2,271–6,435 L) | must stay 1/4 full at all times (600gal+) | polyethylene, ribbed | Manufacturer documentation on file | |
| Spherical Cistern Tanks Spherical Cistern Tank | Norwesco | Storage Tank | 225–550 gal (852–2,082 L) | polyethylene | Manufacturer documentation on file | ||
| Flat Bottom Utility Tanks Flat Bottom Utility Tanks | Norwesco | Storage Tank | 200–500 gal (757–1,893 L) | polyethylene | Manufacturer documentation on file | ||
| Loaf Tanks Loaf Tanks | Norwesco | Storage Tank | 50–1,050 gal (189–3,975 L) | polyethylene | Manufacturer documentation on file | ||
| Pickup Truck Tanks Pickup Truck Tanks | Norwesco | Storage Tank | 425 gal (1,609 L) | installed bulkhead fitting standard | polyethylene | Manufacturer documentation on file | |
| Horizontal Leg Tanks Horizontal Leg Tanks | Norwesco | Storage Tank | 35–525 gal (132–1,987 L) | 525gal requires full-length support | polyethylene | Manufacturer documentation on file | |
| Elliptical Leg Tanks Elliptical Leg Tanks | Norwesco | Storage Tank | 3,135 gal (11,867 L) | requires full-length bottom support + 4 bands | polyethylene | Manufacturer documentation on file | |
| Freestanding Tanks Freestanding Tanks | Norwesco | Storage Tank | 100–1,000 gal (379–3,785 L) | sized to fit through conventional doorway | polyethylene | Manufacturer documentation on file | |
| Water Hauling Tanks Water Hauling Tanks | Norwesco | Storage Tank | 1,250–2,400 gal (4,732–9,085 L) | low profile for height-limited placement | polyethylene | Manufacturer documentation on file | |
| PCO Tanks PCO Tanks | Norwesco | Storage Tank | 30–300 gal (114–1,136 L) | self-supporting legs, no saddle/steel required | polyethylene | Manufacturer documentation on file | |
| Vertical Storage Tanks Vertical Storage Tanks (white/natural) | Norwesco | Storage Tank | 25–6,500 gal (95–24,605 L) | installed bulkhead fitting standard | polyethylene | Manufacturer documentation on file | |
| Vertical Storage Tanks - Black or Dark Green Vertical Storage Tanks Black/Dark Green/CA Green | Norwesco | Storage Tank | 120–15,500 gal (454–58,674 L) | 8 lb/gal rated, water storage only - not for chemicals or fertilizers | FDA-compliant polyethylene, colored for algae/light control | Manufacturer documentation on file | |
| FRP Tank custom | Perry Fiberglass | Storage Tank | horizontal or vertical; above or below grade; wide range of sizes/shapes | per resin system; FDA-approved and NSF 61-approved resin options available | Filament wound or contact molded FRP laminate | Perry Fiberglass Products | |
| FRP Brine Tank custom | Perry Fiberglass | Storage Tank | customizable size/shape/orientation; numerous top/bottom configurations | optional insulation and heat tracing | FRP; FDA and NSF-61 approved resin options; optional dual containment | Perry Fiberglass Products | |
| Brine Tank 50x60in | Generic FRP | Storage Tank | 50x60in | FRP | Manufacturer documentation on file |
This table is part of the equipment catalog dataset (CSV and JSON).
Technical guides for Storage Tank
Frequently Asked Questions
What sizes do chemical storage tanks come in?
Published lines on file run from 2 gallons to 30,000 gallons. Most rotomolded polyethylene lines stop near 15,500 gallons; extrusion-wound HDPE or polypropylene reaches 30,000 gallons vertical and 18,000 gallons rectangular, and FRP tanks are built to size.
Can you get an 18,000-gallon poly tank?
Yes. Among published lines, Houston PolyTank's extrusion-wound tanks (vertical to 30,000 gal, rectangular to 18,000 gal) and Peabody's general vertical storage line (to 20,000 gal) cover 18,000 gallons; most other polyethylene lines stop at 15,500 to 16,500 gallons. Custom FRP is the other route.
What does a tank's specific gravity rating mean?
It is the heaviest fluid the tank is designed to hold, relative to water at 1.0. Lines in the table publish ratings from 1.5 to 2.0, and the rating has to be at or above the specific gravity of the chemical at its storage concentration.
When do I need a double-wall chemical tank?
Some chemicals call for it: Poly Processing requires secondary containment for sulfuric acid in all applications and recommends its tank-within-a-tank SAFE-Tank for hydrofluoric acid. Published double-wall lines run up to about 10,500 to 12,500 gallons.
What industries use Storage Tank?
LibertyCES has documented Storage Tank specified across 12 sector applications, including Municipal Water, Municipal Wastewater, Mining and Oil & Gas.
How is Storage Tank used in Municipal Water?
Water treatment explicitly listed application sector. — examples include SAFE-Tank. This is well-documented in LibertyCES's field data.
Can Storage Tank handle Acids?
Sulfuric acid is the only chemistry with an unconditional secondary-containment mandate per Poly Processing; PE itself fails at 98%+ concentration/fuming form. Materials to confirm: XLPE (recommended over LPE), PVDF/316SS (above 70%/100F for H2SO4), CPVC. Specific chemicals include Sulfuric Acid, Hydrochloric Acid, Hydrofluoric Acid.
Which chemicals can Storage Tank handle?
LibertyCES has documented chemical compatibility records for Storage Tank across 5 chemical families, including Acids, Caustics/Bases, Oxidizers/Disinfectants, Salts/Brines, Solvents/Organics.
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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated