Stainless & Carbon Steel Supertainers
- 304 & 316 Stainless
- Carbon Steel
- 454–3,003 L
- UN31A / DOT
Everyone’s needs are unique — connect with us now to discuss the right fit for your needs. Contact our sales team → 1-888-466-6649 / sales@durastar.ca

Key Features
- 10-gauge steel construction on tank heads and shell, robotically welded for consistent container integrity
- Available in 304 stainless steel, 316 stainless steel, or painted carbon steel
- Unique stamped no-heel bottom for total drainage
- 2" ball valve discharge; multiple valve and discharge arrangements available
- 22-5/16" cover with EPDM gasket and fusible vent — stays sealed during filling
- 3-way fork entry on side-drain config (forklift + pallet jack); lifting lugs for overhead crane or hoist
- UN31A / DOT certified for flammable and combustible liquids (meets Title 49 CFR)
- Optional dedicated sanitary configurations for extreme cleanliness requirements
Product Description
Best Uses & Applications
Steel Supertainers suit operations moving aggressive, high-value, high-temperature, or flammable liquids that outmatch poly totes — where a reusable, industrial steel container is the right long-term asset. Material choice (304, 316, or carbon steel) should match your chemistry; our team can help you confirm compatibility.
- Flammable and combustible liquid storage and transport
- Aggressive or oxidizing chemical handling
- High-temperature or high-purity liquids
- Food, beverage, and sanitary applications (stainless, with sanitary options)
- Bulk liquid storage and industrial manufacturing
- Warehousing, distribution, and reusable packaging programs
- Applications needing built-in secondary containment (double-wall)

Specifications
- Material
- 10-gauge steel — 304 stainless, 316 stainless, or painted carbon steel
- Capacities
- 120–793 gal (454–3,003 L) across base configurations
- Base / footprint
- 42 × 48 in (side drain) · 42 × 42 in · 54 × 54 in (large front-centre-drain)
- Top / fill
- 22-5/16" cover, EPDM gasket; 3" fusible vent or 2" Rieke, with optional 2" bung
- Discharge valve
- 2" ball valve; side, front-centre, or true-centre discharge; 15° offset quick-connect and other connections (e.g. sanitary ferrule) available
- Bottom
- Stamped no-heel bottom for total drainage
- Handling
- Side drain: 3-way fork entry (2-way on front-centre-drain models); lifting lugs for crane/hoist
- Certification
- UN31A · DOT · Transport Canada (Title 49 CFR)
- Interior options
- Electro-polished surfaces and dedicated sanitary configurations for high-purity applications
Available Models & Configurations
The Supertainer is configured to the job — material, wall design, discharge, and interior finish.

Material
Choose a stainless steel tote tank in 304 or 316 for corrosion resistance and sanitary duty, or a painted carbon steel tote tank for a cost-effective, rugged option. Both are heavy-duty, reusable, and available as a single stainless bulk container or across the full size range.
Single-Wall vs. Double-Wall
The standard single-wall Supertainer covers most bulk liquid duty. The double-wall Supertainer adds built-in secondary containment — sealed inner and outer tanks that meet 40 CFR 264.175(b) and hold 10% of the inner-tank volume between the walls, replacing fixed basins or dikes in an SPCC program.
Discharge & Options
Side, front-centre, or true-centre discharge; 2" ball valve with optional 15° offset male quick-connect; sanitary fittings and electro-polished surfaces for high-purity applications. Base sizes of 42×42, 42×48, and 54×54 inches support capacities from 120 to 793 gallons.
Request a Quote
Pricing varies by material, size, and configuration.
Request a quote and our sales team will confirm the right build, availability, and lead time for your region.
- 1-888-466-6649
- sales@durastar.ca
- Across Canada