Businesses that store or handle chemicals, fuels, wastes, and hazardous materials often have a regulatory obligation to contain releases before they can reach the environment and a practical obligation to protect personnel and company operations. A single, uncontrolled spill can mean permit consequences, remediation costs, work disruptions, and liability exposure that far exceed the cost of proper containment. Off-the-shelf containment products don’t always match the need, whether the footprint is wrong, chemical compatibility is uncertain, or the volume doesn't match the application.

PP · HDPE · FRP
1-3 Day Response
Nationwide Delivery
SPCC · RCRA · OSHA Ready
SPCC Documentation Available
What We Build
Off-the-shelf containment products don't always match the need as the footprint can be wrong, chemical compatibility less than ideal, or the volume doesn't match the application. Protank builds to your exact requirements.
Secondary Containment Berms & Basins
40 CFR Parts 264/265 · 40 CFR Part 112 · SPCC
Chemical Storage Tanks
RCRA · SPCC · Facility permit conditions
Spill Capture & Drip Pan Systems
OSHA 29 CFR 1910 · Workplace safety
Drum & IBC Containment Pallets
EPA RCRA · DOT packaging regulations
30°F – 210°F
180°F recommended
<0.01%
Acids, alkalis, industrial chemicals
Benchtop → thousands of gallons
PPHDPEFRP

Why Polypropylene?
Polypropylene is the material of choice for custom containment tanks. Advantages include:
Resists Acids, Alkalis & Industrial Chemicals
Capable of maintaining integrity in aggressive work conditions. Compatible with a wide range of industrial acids, alkalis, and process chemicals across concentrations typical in industrial containment environments.
30°F to 210°F Operating Range
Safe operating range of 30°F to 210°F; recommended maximum continuous operating temperature of 180°F. Designed for real industrial operating conditions, not just ambient storage.
High Tensile Strength Without the Weight
High tensile strength and impact resistance without the weight of steel or FRP. Simpler installation and onsite handling without the need for heavy equipment.
Suitable for High Purity & Hygiene Sensitive Environments
Low moisture absorption suitable for high purity, food grade, and hygiene sensitive applications. The same chemical inertness that resists industrial chemicals also ensures it won't contaminate sensitive contents.
Stock tanks and outfitting options
Protank also carries a catalog of stock tanks available for immediate purchase. This includes vertical storage HDPE and XLPE tanks, open top polypropylene tanks, cone bottom tanks, and IBC totes. Stock tanks can be purchased as-is for buyers who need a standard vessel for their own use or customization, or Protank can fully outfit them with fittings, plumbing, pumps, and components to your specifications before shipment. Contact us to discuss stock availability and outfitting options.
Customization Options
Protank offers a selection of materials to meet specific containment needs. Every material and component is reviewed for compatibility with your chemicals and process conditions before fabrication begins.
Polypropylene (PP) — Tank Body
Acids & alkalis
Custom wall thickness
Exact dimensions
HDPE
Impact resistant
Broader cold-temp range
FRP (Fiberglass Reinforced Plastic)
Large format
Specific chemical compatibility
Pipes, Fittings & Wetted Components
PVDF Kynar
Viton / EPDM
Compatibility liners
Design Flexibility & Add-On Options
Our custom tanks are built at our facility by our master fabricators with precision and intention. Whether you need cylindrical, rectangular, bermed, or fully unique configurations, our team can match your blueprints or work alongside you to deliver the design that fits seamlessly with your application or site layout.
Materials & Fittings
Tank Body
PVC
CPVC
HDPE
FRP
PVDF
Fittings & Wetted Components
CPVC
PVDF Kynar
Viton
EPDM
Stainless Steel
Extrusion Welding
Design & Dimensions
Protank fabricates and customizes tanks from benchtop scale up to several thousands of gallons, and can match custom dimensions to fit your floor plan, doorway limits, or outdoor space. Whether the challenge is a non-standard footprint, a difficult access point, or a multi-zone containment layout, the design starts with your site requirements.
Structural Reinforcement
Large basins, tall containers, and tanks with high fill height can be customized with external structural reinforcement to handle hydrostatic load and resist wall deflection. Options include external girders and ribs, steel box sections, and I-beams encased in polypropylene. Reinforcement is set according to your engineering requirements.
Double Wall Option
For applications requiring superior leak protection or where SPCC regulations mandate secondary containment integrated with the primary tank, Protank can fabricate or customize double wall tanks. These products provide a built-in secondary containment layer without a separate berm or basin, saving space and simplifying installation.
Add-On Options
To match use case and job function, Protank offers a comprehensive range of additional components that can be configured to match an existing system or process layout.
- Fittings, valves, and plumbing sized and positioned to your piping specifications.
- Level sensors and alarms for leak detection and fill monitoring.
- Pump mounts, drain ports, and cleanout access, right where the process needs them.
- Baffles and dividers for multi-compartment or multi-fluid applications.
- Insulation for temperature sensitive storage.
- Leak detection sensors with immediate breach notification.
- Audible and visual alarms paired with level monitoring systems.



Tell us your specs and we'll handle the rest. Get a free quote from Protank's fabrication team. We respond within one to three business days.
Industries Served
Containment demands vary by process, material, and regulatory environment. Each sector below represents a distinct set of operational and compliance requirements that Protank builds to.
Chemical Processing
Environmental Management
Oil & Gas
Manufacturing
Energy Sector
Logistics & Transport
Built right, the first time.
In-house fabrication
Every tank is built at Protank's own facility by our experienced fabrication team. This means direct quality control, consistent workmanship, and faster lead times on every project.
Chemical Compatibility Review
Our chemical knowledge and compatibility data can help confirm material-to-application match across system setup including fittings, gaskets, and piping, not just the tank body.
Tank outfitting capability
For operations that need a stock poly tank fully configured for a specific application, Protank supplies and outfits stock HDPE and XLPE tanks for full, purpose built systems.
Purpose-built containment
Protank builds berms, spill capture systems, and drum and IBC pallets to your exact specifications—size, shape, fittings, chemical compatibility, and permit requirements.
SPCC ready tanks
Tanks can be engineered to meet Spill Prevention, Control, and Countermeasure requirements (40 CFR Part 112), with documentation available on request.
Nationwide delivery
Protank ships custom fabricated tanks across the continental US, from our facilities to both coasts, with end-to-end support from consult through delivery.
20+ years of expertise
Over two decades of building custom tanks and serving precision solutions for businesses across industries, nationwide.
Get Your Custom Containment Tank Today
Partner with Protank for all your custom polypropylene containment tank needs. Every containment tank Protank builds is built specifically for your application. Send us your specs, and we'll get back to you within one to three business days.
Response time: 1-3 business days.
Not every job requires a fully custom build. Protank also offers standard containment tanks and berms for scenarios where stock sizes match use case needs. Browse Stock Tanks →
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