Skip to main content
LibertyCES — Engineering Line Direct: Call James Riggins at (559) 395-5500 — 30+ Years Spec Experience. No sales queue. Real engineering answers.
Products / Storage & Containment

Chemical Storage Tanks: Sizes, Materials & Ratings

30+ years spec experience. Send James the process data and get a real answer — not a catalog page.

Request a Spec Review →
Direct answer

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.

Product lines whose published capacity range includes each size
CapacityLinesManufacturers
550 gal (2,082 L)28Houston PolyTank, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Peabody Engineering, Norwesco
1,300 gal (4,921 L)31Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco
2,500 gal (9,464 L)28Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco
5,000 gal (18,927 L)25Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco
6,500 gal (24,605 L)24Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls, Norwesco
10,000 gal (37,854 L)21Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls
12,500 gal (47,318 L)14Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing, ProMinent Fluid Controls
15,500 gal (58,674 L)8Houston PolyTank, Peabody Engineering, Snyder Industries, Ace Roto-Mold, Poly Processing
17,000 gal (64,352 L)3Houston PolyTank, Peabody Engineering · custom FRP also
18,000 gal (68,137 L)3Houston PolyTank, Peabody Engineering · custom FRP also
20,000 gal (75,708 L)2Houston PolyTank, Peabody Engineering · custom FRP also
30,000 gal (113,562 L)1Houston 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

Published capacity ranges (US gallons and liters), resin and ratings. SG = rated specific gravity of the stored fluid; blank means it’s set per order.
Manufacturer & lineCapacityMaterialRated SGTemperatureSource document
Perry Fiberglass
FRP Tank
Custom sizes
Filament wound or contact molded FRP laminatePerry Fiberglass Products, Inc.
Perry Fiberglass
FRP Brine Tank
Custom sizes
FRP; FDA and NSF-61 approved resin options; optional dual containmentPerry Fiberglass Products, Inc.
Houston PolyTank
Vertical Cylindrical Tank
50–30,000 gal
189–113,562 L
PP or HDPEHDPE up to 120F; PP up to 180F chemical / 200F water-airHouston 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 HDPeabody 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 HDPEHouston PolyTank product catalog, pp. 9-10
Snyder Industries
Brine Tanks
up to 16,500 gal
62,459 L
FDA-compliant food-grade polyethyleneSnyder Industries — Industrial Tanks & Fittings
Ace Roto-Mold
Vertical Tanks
10–15,500 gal
38–58,674 L
Linear LDPE or HDPE, UV stabilizedto 2.00Ace 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 HDPEto 1.80Ace 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
polyethylenePoly Processing — Full Tank Offerings
ProMinent Fluid Controls
Storage Tanks
132–13,209 gal
500–50,001 L
PlasticProMinent — Metering Pumps, Chemical Transfer Pumps, Tanks, DULCODOS Systems
Snyder Industries
Cone Bottom Tanks
15–13,000 gal
57–49,210 L
HDLPE or XLPEto 1.90max 100F; SG 1.5/1.9Snyder Industries — Industrial Tanks & Fittings
Ace Roto-Mold
Cone Bottom Tanks
150–12,500 gal
568–47,318 L
Linear LDPE or HDPEto 2.00Ace 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 1.90Snyder Industries — Double Wall Tanks
Poly Processing
Cone-Bottom Tanks
55–10,950 gal
208–41,450 L
polyethylenePoly Processing — Full Tank Offerings
Peabody Engineering
Double Wall Value-Paksdouble wall
300–10,500 gal
1,136–39,747 L
HDPE FDA approvedstd 120F, upgraded higher on requestPeabody 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 availto 1.90Peabody 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 1.5/1.9to 1.90Peabody 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 resinPeabody Engineering, LLC — General Product Catalog (July 2026 Edition)
Peabody Engineering
Single Wall Value-Paks
25–10,000 gal
95–37,854 L
HDPE FDA approvedstd 120F, upgraded higher on requestPeabody 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 1.90Snyder Industries — Industrial Tanks & Fittings
Ace Roto-Mold
Dualline Double Wall Tanksdouble wall
65–6,500 gal
246–24,605 L
Polyethylene, EPDM elastic sealto 2.00Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog…
Norwesco
Vertical Storage Tanks
25–6,500 gal
95–24,605 L
polyethyleneNorwesco (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 HDPeabody 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 1.5/1.9to 1.90Peabody 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 1.90Snyder Industries — Industrial Tanks & Fittings
Ace Roto-Mold
Cone Bottom Tanks - Open Top
840–2,610 gal
3,180–9,880 L
Linear LDPE or HDPEto 1.70Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog…
Poly Processing
Horizontal Tanks
30–2,600 gal
114–9,842 L
polyethylenePoly 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 availPeabody 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
HDLPESnyder Industries — Double Wall Tanks
Peabody Engineering
Gemini PLUSdouble wall
1,300 gal
4,921 L
LPE, XLPE, PPL, or PVDF, ASTM D-1998Peabody 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 VinylesterPeabody 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 VinylesterPeabody Engineering, LLC — General Product Catalog (July 2026 Edition)
Ace Roto-Mold
Round Horizontal Tanks
25–500 gal
95–1,893 L
Linear LDPEto 1.70Ace 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 1.0to 1.90Peabody 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 Blackto 1.90Peabody 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 Blackto 1.90Peabody Engineering, LLC — General Product Catalog (July 2026 Edition)
Peabody Engineering
ProChem Open Top Tanks
5–500 gal
19–1,893 L
LPE, XLPE, PPL, PVDFPeabody Engineering, LLC — General Product Catalog (July 2026 Edition)
Peabody Engineering
ProChem Solid Top Tanks
5–500 gal
19–1,893 L
LPE, XLPE, PPL, PVDFPeabody 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 availPeabody 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 availto 1.50Peabody 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 LDPEto 2.00Ace Roto-Mold (a division of Den Hartog Industries, Inc.) — General Product Catalog…
ProMinent Fluid Controls
Dosing Tanks
9–264 gal
34–999 L
PEProMinent — Metering Pumps, Chemical Transfer Pumps, Tanks, DULCODOS Systems
Peabody Engineering
ProChem Open Top Rectangular Tanks
2–180 gal
8–681 L
LPEPeabody Engineering, LLC — General Product Catalog (July 2026 Edition)
Peabody Engineering
ProChem Square Tank
140 gal
530 L
LPE 1.5/1.9, XLPE 1.9to 1.90Peabody 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, XLPEto 1.90Peabody Engineering, LLC — General Product Catalog (July 2026 Edition)
Peabody Engineering
Gemini2 MCU Multiple Chemical Unitdouble wall
12 gal
45 L
LPE, XLPE, PPL, or PVDFPeabody 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

Snyder Industries vertical chemical storage tank
12 sector applications

Where LibertyCES specs Storage Tank

Municipal Water

Multi-source documented
SAFE-Tank

Water treatment explicitly listed application sector.

Municipal Wastewater

Manufacturer-documented
Snyder Chemical Feed Station

General wastewater-treatment chemical storage tanks, not a dedicated wastewater case.

Mining

Multi-source documented
Schurco S/L/H/V/U/Z/P Series pumps and tanks · Houston PolyTank

Mining explicitly named application sector.

Oil & Gas

Multi-source documented
Snyder Chemical Injection Tanks

Oil & gas, petroleum explicitly named sectors; named pipeline-integrity chemistries.

Chemical Processing

Multi-source documented
Poly Processing SAFE-Tank

Chemical storage is the named core sector for these vendors.

Pharmaceutical

Manufacturer-documented
Peabody ProChem Tank

Pharma explicitly named among target chemical-batch-processing sectors.

Food & Beverage

Manufacturer-documented
DULCODOS SAFE-IBC F&B

EN 1935/2004 food-contact-compliant IBC metering/emptying station explicitly named.

Agriculture/Irrigation

Multi-source documented
Ace Roto-Mold Crop Care Tanks · Peabody ProChem Agricultural Tanks

Crop care/agricultural explicitly named product lines across multiple tank vendors.

Desalination

Manufacturer-documented
Poly Processing Horizontal Tanks

Desalination explicitly named application sector.

Hydroponics/Aquaponics

Multi-source documented
ProChem NSF-61 Potable Water, Hydroponics & Agricultural Tanks

Hydroponics explicitly named in product line title.

Marine

Manufacturer-documented
Ace Roto-Mold marine tanks · Poly Processing offshore tanks

Marine and offshore explicitly named sectors.

Landfill

Manufacturer-documented
Peabody Methane Gas Recovery condensate dropout tanks

Methane Gas Recovery products (condensate dropout tanks, collection sumps, storage tanks) explicitly named for landfill gas systems.

5 chemical compatibility records

Chemical compatibility

Acids

Multi-source documented
Sulfuric AcidHydrochloric AcidHydrofluoric Acid
Materials: XLPE (recommended over LPE) · PVDF/316SS (above 70%/100F for H2SO4) · CPVC
Poly Processing SAFE-Tank/IMFO · Snyder Vertical/Horizontal Tanks (resin #880046) · Peabody ProChem · Ace Roto-Mold Vertical Tanks

Sulfuric 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 documented
Sodium HydroxidePotassium Hydroxide
Materials: EPDM (required) · Viton (NOT recommended) · PVDF (NOT recommended)
Peabody ProChem · Poly Processing IMFO/SAFE-Tank

Peabody's bulkhead-fitting table shows an unusual double-exclusion: both Viton and PVDF explicitly not recommended for NaOH, EPDM required.

Oxidizers/Disinfectants

Multi-source documented
Sodium HypochloriteHydrogen Peroxide
Materials: EPDM (fails per Ace Roto-Mold: flat 'N') · 316SS (fails: flat 'N') · dedicated resin #880059 (Snyder)
Snyder Vertical/Horizontal/Chemical Feed Station tanks · Ace Roto-Mold Vertical Tanks · Peabody ProChem (hinged-weighted manway for H2O2)

Poly 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-documented
Calcium ChlorideSodium Chloride (brine)
Materials: HDPE · Polypropylene
Snyder Brine Tanks · Ace Roto-Mold (calcium chloride)

Snyder dedicates a distinct product family (Brine Tanks) for salt/brine service.

Solvents/Organics

Manufacturer-documented
GasolineTolueneXyleneBenzene
Materials: XLPE (engineered fuel-tank exception, not LPE)
Ace Roto-Mold Fuel Tanks · Snyder Fuel Tanks

Standard LPE not resistant to fuels; XLPE construction is a real, explicit engineered exception documented by two independent tank vendors.

Models

Storage Tank: models in the LibertyCES catalog

88 models across 76 product lines from 9 manufacturers.

Manufacturer-stated values from the documents cited in the last column. A blank cell means the document doesn’t state it. Confirm exact options with a spec review.
Model / lineManufacturerTypeSize / capacity / flowPressureTemperatureWetted materialSource
Vertical Cylindrical Tank
custom
Houston PolyTankStorage Tank50–30,000 gal (189–113,562 L)HDPE up to 120F; PP up to 180F chemical / 200F water-airPP or HDPEManufacturer documentation on file
Horizontal Cylindrical Tank
custom
Houston PolyTankStorage Tanksame range as vertical; engineered supports requiredsame as HDPE/PP abovePP or HDPEManufacturer documentation on file
Patented Extrusion-Wound Rectangular Tank
custom (US Patent 10150264 B2)
Houston PolyTankStorage Tank18,000 gal (68,137 L)same as HDPE/PP abovePP or HDPEManufacturer documentation on file
SAFE-Tank
double-wall containment tank
Poly ProcessingStorage Tank55–10,500 gal (208–39,747 L)cross-linked polyethylene (XLPE)Poly Processing — SAFE-Tank
Double Wall Tank
standard
Snyder IndustriesStorage Tank35–12,500 gal (132–47,318 L)max SG 1.9 (15.83 lb/gal); not pressurizableHDLPE (crosslinked available by request)Snyder Industries — Double Wall Tanks
Storage Tanks
Storage Tanks
ProMinent Fluid ControlsTank132–13,209 gal (500–50,000 L)PlasticProMinent — Metering Pumps, Chemical Transfer Pumps, Tanks, DULCODOS Systems
Sloped Bottom Vertical Tanks with IMFO
Sloped Bottom Vertical Tanks with IMFO
Poly ProcessingStorage Tank3,950–15,000 gal (14,952–56,781 L)crosslinked polyethylene (XLPE)Poly Processing — Full Tank Offerings
Vertical Tanks with IMFO
Vertical Tanks with IMFO
Poly ProcessingStorage Tank200–15,500 gal (757–58,674 L)crosslinked polyethylene (XLPE)Poly Processing — Full Tank Offerings
Vertical Tanks
Vertical Tanks
Poly ProcessingStorage Tank30–15,500 gal (114–58,674 L)crosslinked polyethylene (XLPE)Poly Processing — Full Tank Offerings
Cone-Bottom Tanks
Cone-Bottom Tanks
Poly ProcessingStorage Tank55–10,950 gal (208–41,450 L)polyethylenePoly Processing — Full Tank Offerings
Open-Top Tanks
Open-Top Tanks
Poly ProcessingStorage Tank50–14,650 gal (189–55,456 L)polyethylenePoly Processing — Full Tank Offerings
Polyspheres
Polyspheres
Poly ProcessingStorage Tank520–1,080 gal (1,968–4,088 L)polyethylenePoly Processing — Full Tank Offerings
Horizontal Tanks
Horizontal Tanks
Poly ProcessingStorage Tank30–2,600 gal (114–9,842 L)polyethylenePoly Processing — Full Tank Offerings
Vertical Tanks
Vertical Tanks
Snyder IndustriesStorage Tank22–9,500 gal (83–35,961 L)SG 1.35/1.5/1.9HDLPE or XLPE; sodium hypochlorite resin #880059; sulfuric acid resin #880046 (dedicated chemistry-specific resins)Snyder Industries — Industrial Tanks & Fittings
Horizontal Tanks
Horizontal Tanks
Snyder IndustriesStorage Tank30–3,400 gal (114–12,870 L)SG up to 1.9HDLPE 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 IndustriesStorage Tank15–13,000 gal (57–49,210 L)to 100 °F (to 38 °C)HDLPE or XLPESnyder Industries — Industrial Tanks & Fittings
Open Top Batch Mix Tanks
Open Top Batch Mix Tanks
Snyder IndustriesStorage Tank22–500 gal (83–1,893 L)n/aSnyder Industries — Industrial Tanks & Fittings
Brine Tanks
Brine Tanks
Snyder IndustriesStorage Tank16,500 gal (62,459 L)FDA-compliant food-grade polyethyleneSnyder Industries — Industrial Tanks & Fittings
Double Wall Tank
Dual Containment Tank (DCT)
Snyder IndustriesStorage Tank35–1,500 gal (132–5,678 L)commercial Day tank system use caseHDLPESnyder Industries — Double Wall Tanks
ProChem Chemical & Agricultural Tanks
ProChem Chemical & Agricultural Tanks
Peabody EngineeringStorage Tank25–10,000 gal (95–37,854 L)NSF/ANSI/CAN-61 certifiedLPE 1.5/1.9, XLPE 1.5/1.9, PPL/PVDF availPeabody Engineering — General Product Catalog (July 2026)
ProChem Chemical & Agricultural Open Top Tanks
ProChem Chemical & Agricultural Open Top Tanks
Peabody EngineeringStorage Tank1,100–10,000 gal (4,164–37,854 L)LPE 1.5/1.9, XLPE 1.5/1.9Peabody Engineering — General Product Catalog (July 2026)
ProChem NSF-61 Potable Water/Hydroponics/Agricultural Tanks
ProChem NSF-61 Potable Water Tanks
Peabody EngineeringStorage Tank25–10,000 gal (95–37,854 L)UV rated 20yr direct sunlight100% virgin FDA resinPeabody Engineering — General Product Catalog (July 2026)
ProChem Square Tank
ProChem Square Tank 140gal
Peabody EngineeringStorage Tank140 gal (530 L)LPE 1.5/1.9, XLPE 1.9Peabody Engineering — General Product Catalog (July 2026)
ProChem Horizontal Leg Tanks
ProChem Horizontal Leg Tanks
Peabody EngineeringStorage Tank530 gal (2,006 L)LPE 1.5/1.9, XLPE 1.5/1.9Peabody Engineering — General Product Catalog (July 2026)
ProChem Rectangular Tanks
ProChem Rectangular Tanks
Peabody EngineeringStorage Tank13–330 gal (49–1,249 L)not for fuels/solvents/flammablesLPE 1.0/1.5 std, XLPE/PPL/PVDF availPeabody Engineering — General Product Catalog (July 2026)
ProChem Aquarius Tapered Chemical Feed Tanks
ProChem Aquarius Tapered Chemical Feed Tanks
Peabody EngineeringStorage Tank55 gal (208 L)LPE 1.25/1.5/1.9Peabody Engineering — General Product Catalog (July 2026)
ProChem Cone Bottom Tanks - 60 Slope
ProChem Cone Bottom Tanks 60deg
Peabody EngineeringStorage Tank19–101 gal (72–382 L)LPE 1.5/1.9, XLPEPeabody Engineering — General Product Catalog (July 2026)
ProChem Cone Bottom Tanks - 30/45 Slope
ProChem Cone Bottom Tanks 30-45deg
Peabody EngineeringStorage Tank45–500 gal (170–1,893 L)LPE 1.5/1.9, XLPE 1.9, FDA 1.0Peabody Engineering — General Product Catalog (July 2026)
ProChem Open Top Cone Bottom Tanks - 22.5 Slope
ProChem Open Top Cone Bottom Tanks
Peabody EngineeringStorage Tank100–500 gal (379–1,893 L)LPE 1.5/1.9, XLPE, FDA BlackPeabody Engineering — General Product Catalog (July 2026)
ProChem Solid Top Cone Bottom Tanks - 22.5 Slope
ProChem Solid Top Cone Bottom Tanks
Peabody EngineeringStorage Tank100–500 gal (379–1,893 L)LPE 1.5/1.9, XLPE, FDA BlackPeabody Engineering — General Product Catalog (July 2026)
ProChem Open Top Tanks
ProChem Open Top Tanks
Peabody EngineeringStorage Tank5–500 gal (19–1,893 L)LPE, XLPE, PPL, PVDFPeabody Engineering — General Product Catalog (July 2026)
ProChem Solid Top Tanks
ProChem Solid Top Tanks
Peabody EngineeringStorage Tank5–500 gal (19–1,893 L)LPE, XLPE, PPL, PVDFPeabody Engineering — General Product Catalog (July 2026)
ProChem Open Top Rectangular Tanks
ProChem Open Top Rectangular Tanks
Peabody EngineeringStorage Tank2–180 gal (8–681 L)LPEPeabody Engineering — General Product Catalog (July 2026)
Single Wall Value-Paks
Single Wall Value-Pak (Silver/Gold/Platinum)
Peabody EngineeringStorage Tank System25–10,000 gal (95–37,854 L)to 120 °F (to 49 °C)HDPE FDA approvedPeabody Engineering — General Product Catalog (July 2026)
Double Wall Value-Paks
Double Wall Value-Pak (Silver/Gold/Platinum)
Peabody EngineeringStorage Tank System300–10,500 gal (1,136–39,747 L)to 120 °F (to 49 °C)HDPE FDA approvedPeabody Engineering — General Product Catalog (July 2026)
ProChem PLUS DCS Dual Containment Base Tank Set
ProChem PLUS DCS Base Tank Set
Peabody EngineeringStorage Tank System300–4,000 gal (1,136–15,142 L)LPE 1.5/1.9Peabody Engineering — General Product Catalog (July 2026)
Fiberglass Rectangular Process Tanks - Open Top
FRP Open Top Rectangular Tanks
Peabody EngineeringStorage Tank50–955 gal (189–3,615 L)Polyester or VinylesterPeabody Engineering — General Product Catalog (July 2026)
Fiberglass Rectangular Process Tanks - Closed Top
FRP Closed Top Rectangular Tanks
Peabody EngineeringStorage Tank50–955 gal (189–3,615 L)Polyester or VinylesterPeabody Engineering — General Product Catalog (July 2026)
Vertical Storage Tanks
Vertical Storage Tanks
Peabody EngineeringStorage Tank1,100–20,000 gal (4,164–75,708 L)Natural SD or Blue HDPeabody Engineering — General Product Catalog (July 2026)
PCO Tanks
PCO Tanks
Peabody EngineeringStorage Tank20–300 gal (76–1,136 L)self-supporting legs, no saddle/steel neededn/aPeabody Engineering — General Product Catalog (July 2026)
Pickup Truck Tanks
Pickup Truck Tanks
Peabody EngineeringStorage Tank425 gal (1,609 L)n/aPeabody Engineering — General Product Catalog (July 2026)
Horizontal Leg Tanks & Steel Bands
Horizontal Leg Tanks (general line)
Peabody EngineeringStorage Tank35–1,025 gal (132–3,880 L)Natural SD or Blue HDPeabody Engineering — General Product Catalog (July 2026)
Elliptical Leg Tanks & Steel Bands
Elliptical Leg Tanks
Peabody EngineeringStorage Tank135–4,035 gal (511–15,274 L)voids warranty if bands not purchasedNatural SD or Blue HDPeabody Engineering — General Product Catalog (July 2026)
Cone Bottom Tanks & Stands (general line)
Cone Bottom Tanks (general line)
Peabody EngineeringStorage Tank175–6,000 gal (662–22,712 L)White SD or Blue HDPeabody Engineering — General Product Catalog (July 2026)
Freestanding Tanks
Freestanding Tanks
Peabody EngineeringStorage Tank150–1,000 gal (568–3,785 L)designed to fit through conventional doorwayn/aPeabody Engineering — General Product Catalog (July 2026)
Vertical Tanks
Vertical Tanks
Ace Roto-Mold (Den Hartog)Storage Tank10–15,500 gal (38–58,674 L)SG 1.6-2.0Linear LDPE or HDPE, UV stabilizedAce Roto-Mold — General Product Catalog (Nov 2025)
Gusseted Tanks
Gusseted Tanks
Ace Roto-Mold (Den Hartog)Storage Tank1,050–15,500 gal (3,975–58,674 L)SG 1.5-1.8Linear LDPE or HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Water Only Tanks
Water Only Tanks
Ace Roto-Mold (Den Hartog)Storage Tank3,000 gal (11,356 L)SG 1.0FDA compliant linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Free Standing Horizontal Tanks
Free Standing Horizontal without Sump
Ace Roto-Mold (Den Hartog)Storage Tank35–4,250 gal (132–16,088 L)SG 1.7Linear LDPE or HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Free Standing Horizontal Tanks
Free Standing Horizontal with Sump
Ace Roto-Mold (Den Hartog)Storage Tank25–4,250 gal (95–16,088 L)SG 1.7Linear LDPE or HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Round Horizontal Tanks
Round Horizontal Tanks
Ace Roto-Mold (Den Hartog)Storage Tank25–500 gal (95–1,893 L)SG 1.7Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Elliptical Tanks
Elliptical Tanks
Ace Roto-Mold (Den Hartog)Storage Tank85–1,600 gal (322–6,057 L)SG 1.7Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Cone Bottom Tanks
Cone Bottom Tanks
Ace Roto-Mold (Den Hartog)Storage Tank150–12,500 gal (568–47,318 L)SG 1.7-2.0Linear LDPE or HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Cone Bottom Tanks - Open Top
Cone Bottom Open Top Tanks
Ace Roto-Mold (Den Hartog)Storage Tank840–2,610 gal (3,180–9,880 L)SG 1.7Linear LDPE or HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Inductor Tanks
Inductor Tanks
Ace Roto-Mold (Den Hartog)Storage Tank7–110 gal (26–416 L)SG 1.7-2.0Linear LDPEAce 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 System10–60 gal (38–227 L)SG 1.7HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Vertical and Cone Bottom Batch Tanks
Batch Tanks
Ace Roto-Mold (Den Hartog)Storage Tank55–325 gal (208–1,230 L)SG 2.0Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Fuel Tanks
Fuel Tanks
Ace Roto-Mold (Den Hartog)Storage Tank12 gal (45 L)SG 1.75, rated for gasoline/dieselXLPEAce Roto-Mold — General Product Catalog (Nov 2025)
Stock Tanks
Stock Tanks
Ace Roto-Mold (Den Hartog)Storage Tank50–920 gal (189–3,483 L)SG 1.0Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Pickup Tanks
Pickup Tanks
Ace Roto-Mold (Den Hartog)Storage Tank100–450 gal (379–1,703 L)SG 1.5 std, to 1.7Linear LDPE or HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Crop Care Tanks
Crop Care Tanks
Ace Roto-Mold (Den Hartog)Storage Tank500–1,500 gal (1,893–5,678 L)SG 1.9HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Utility Tanks - Flat Bottom
Utility Tanks Flat Bottom
Ace Roto-Mold (Den Hartog)Storage Tank26–200 gal (98–757 L)SG 1.7Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Utility Tanks - Slim-Line
Utility Tanks Slim-Line
Ace Roto-Mold (Den Hartog)Storage Tank130–1,000 gal (492–3,785 L)Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Low Profile Rectangle Tanks
Low Profile Rectangle Tanks
Ace Roto-Mold (Den Hartog)Storage Tank50–500 gal (189–1,893 L)n/aAce Roto-Mold — General Product Catalog (Nov 2025)
Spot Sprayers
Spot Sprayers Roto-Molded
Ace Roto-Mold (Den Hartog)Storage Tank14–25 gal (53–95 L)SG 1.7Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Spot Sprayers
Spot Sprayers Blow Molded
Ace Roto-Mold (Den Hartog)Storage Tank15–60 gal (57–227 L)SG 1.7HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
PCO Tanks
PCO Tanks
Ace Roto-Mold (Den Hartog)Storage Tank35–300 gal (132–1,136 L)SG 1.7Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Cistern Tanks
Cistern Tanks
Ace Roto-Mold (Den Hartog)Storage Tank325–1,700 gal (1,230–6,435 L)SG 1.7, burial to 36inHDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Aquifer Low Profile Cistern Tanks
Aquifer Low Profile Cistern Tanks
Ace Roto-Mold (Den Hartog)Storage Tank1,000–2,500 gal (3,785–9,464 L)SG 1.7, sustains 400 PSF to 28in burialFDA compliant HDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Pallet Paks
Pallet Pak Units
Ace Roto-Mold (Den Hartog)Storage Tank System35–300 gal (132–1,136 L)SG 1.7Linear LDPE, metal frame or plastic baseAce Roto-Mold — General Product Catalog (Nov 2025)
Stackable Totes
Stackable Totes
Ace Roto-Mold (Den Hartog)Storage Tank35–240 gal (132–908 L)SG 1.7Linear LDPEAce Roto-Mold — General Product Catalog (Nov 2025)
Holding Tanks
Holding Tank
NorwescoStorage Tank2,000–10,000 gal (7,571–37,854 L)FDA-compliant polyethyleneManufacturer documentation on file
Low Profile Cistern Tanks
Low Profile Cistern Tank
NorwescoStorage Tank575–1,750 gal (2,177–6,624 L)ANSI/NSF Std 61 certified where applicableFDA-compliant polyethyleneManufacturer documentation on file
Legacy Cistern Tanks
Legacy Cistern Tank (ribbed)
NorwescoStorage Tank600–1,700 gal (2,271–6,435 L)must stay 1/4 full at all times (600gal+)polyethylene, ribbedManufacturer documentation on file
Spherical Cistern Tanks
Spherical Cistern Tank
NorwescoStorage Tank225–550 gal (852–2,082 L)polyethyleneManufacturer documentation on file
Flat Bottom Utility Tanks
Flat Bottom Utility Tanks
NorwescoStorage Tank200–500 gal (757–1,893 L)polyethyleneManufacturer documentation on file
Loaf Tanks
Loaf Tanks
NorwescoStorage Tank50–1,050 gal (189–3,975 L)polyethyleneManufacturer documentation on file
Pickup Truck Tanks
Pickup Truck Tanks
NorwescoStorage Tank425 gal (1,609 L)installed bulkhead fitting standardpolyethyleneManufacturer documentation on file
Horizontal Leg Tanks
Horizontal Leg Tanks
NorwescoStorage Tank35–525 gal (132–1,987 L)525gal requires full-length supportpolyethyleneManufacturer documentation on file
Elliptical Leg Tanks
Elliptical Leg Tanks
NorwescoStorage Tank3,135 gal (11,867 L)requires full-length bottom support + 4 bandspolyethyleneManufacturer documentation on file
Freestanding Tanks
Freestanding Tanks
NorwescoStorage Tank100–1,000 gal (379–3,785 L)sized to fit through conventional doorwaypolyethyleneManufacturer documentation on file
Water Hauling Tanks
Water Hauling Tanks
NorwescoStorage Tank1,250–2,400 gal (4,732–9,085 L)low profile for height-limited placementpolyethyleneManufacturer documentation on file
PCO Tanks
PCO Tanks
NorwescoStorage Tank30–300 gal (114–1,136 L)self-supporting legs, no saddle/steel requiredpolyethyleneManufacturer documentation on file
Vertical Storage Tanks
Vertical Storage Tanks (white/natural)
NorwescoStorage Tank25–6,500 gal (95–24,605 L)installed bulkhead fitting standardpolyethyleneManufacturer documentation on file
Vertical Storage Tanks - Black or Dark Green
Vertical Storage Tanks Black/Dark Green/CA Green
NorwescoStorage Tank120–15,500 gal (454–58,674 L)8 lb/gal rated, water storage only - not for chemicals or fertilizersFDA-compliant polyethylene, colored for algae/light controlManufacturer documentation on file
FRP Tank
custom
Perry FiberglassStorage Tankhorizontal or vertical; above or below grade; wide range of sizes/shapesper resin system; FDA-approved and NSF 61-approved resin options availableFilament wound or contact molded FRP laminatePerry Fiberglass Products
FRP Brine Tank
custom
Perry FiberglassStorage Tankcustomizable size/shape/orientation; numerous top/bottom configurationsoptional insulation and heat tracingFRP; FDA and NSF-61 approved resin options; optional dual containmentPerry Fiberglass Products
Brine Tank
50x60in
Generic FRPStorage Tank50x60inFRPManufacturer documentation on file

This table is part of the equipment catalog dataset (CSV and JSON).

Related Guides

Technical guides for Storage Tank

HDPE vs XLPE Chemical Storage Tanks — Sodium Hypochlorite Specification Guide →Flat Bottom Chemical Storage Tanks — 50–50,000 Gallons →
FAQ

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.

Spec Review

Send LibertyCES the process data, not a part number

Fluid, chemistry, concentration, temperature, flow, pressure, line size, and current equipment — that's what a real spec review needs to start.

Ready to buy or need a fast answer? Call, text, or email James directly — (559) 395-5500 · [email protected].

Storage & Containment

Other storage & containment categories

Balance Tank / Surge TankBrine Storage / Regeneration TankBrine TankBulk Storage Tank / SiloDual Containment TankWastewater Tank
Free spec review

Send James your spec

Fluid, concentration, temperature, flow or volume, and where it goes. James replies with a real answer, not a catalog page.

Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated