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DEF Tanks for AdBlue®
Polymaster has been supplying AdBlue® (DEF) bulk storage and dispensing solutions since AdBlue® was introduced into Australia in 2014. Our range is purpose-built for fleet depots, transport operators, fuel retailers, and agricultural businesses that need reliable, compliant AdBlue® storage.
Every unit is suitable for storage of Diesel Exhaust Fluid (DEF), including AdBlue®.
Browse Our Range of DEF Tanks for AdBlue® Bulk Storage
Polymaster’s DEF tank range for AdBlue® bulk storage covers self-bunded dispensing stations from 2,300L to 10,000L, slimline tanks from 2,000L to 5,000L, and single-skin round tanks, all suitable for storage of Diesel Exhaust Fluid (DEF), including AdBlue®
Self Bunded DEF Tanks for AdBlue®
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Single Walled DEF Tanks for AdBlue®
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Portable DEF Tank Pods for AdBlue®
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Pump Kits & Accessories for AdBlue®
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Not sure which configuration suits your operation? Our team can help you match the right capacity and dispensing setup to your site and volume requirements.
Call us on 1800 062 064 or use the instant quote tool above.
Highest Quality and Standards
Every Polymaster DEF tank for AdBlue® is independently certified and engineered to handle the unique corrosive and crystallising properties of Diesel Exhaust Fluid (DEF), including AdBlue® so you can have complete confidence in what you are putting into service.
Chemical-Grade Construction
Built from UV-stabilised polyethylene certified to AS/NZS 4766 — the Australian standard for chemical storage tanks.
ISO 9001 Quality Management
Polymaster holds ISO 9001 certification — the international standard for quality management systems.
Australian Made
Designed, engineered, and manufactured right here in Australia — built for our climate and our conditions.
DEF TANK APPLICATIONS
Who Needs a DEF Tank?
Diesel Exhaust Fluid (DEF), including AdBlue® is now standard in diesel-powered fleets across Australia, but not all storage solutions are equal.
The right setup depends on how much you dispense, how fast you need access, and whether you are running a fixed depot, a retail forecourt, or a mixed agricultural operation.
Here is where each Polymaster configuration fits.
- Fleet Depots and Transport Operators: Self-bunded dispensing stations from 2,300L to 10,000L with 12V or 240V submersible pumps built for high-volume, fixed-site dispensing.
- Fuel Retailers and Forecourt Operations: Terminal configuration units designed for public-access dispensing. The preferred choice of major national fuel retailers across Australia and New Zealand.
- Agricultural and Rural Operations: Slimline tanks from 2,000L to 5,000L for sheds, workshops, and machinery yards, low-footprint, connect to existing pump infrastructure.
- Operators with Existing Infrastructure: Single-skin round tanks (2,000L and 4,000L) with stainless-steel fittings and AdBlue® dry-break, designed to integrate with your current pump setup.
WHY CHOOSE A PURPOSE-BUILT DEF TANK FOR ADBLUE
Why AdBlue® Storage Requires a Purpose-Built DEF Tank
Diesel Exhaust Fluid (DEF), including AdBlue® is not a forgiving substance to store. It is a highly purified solution of demineralised water and urea (32.5%) that is classified as corrosive to materials not listed as AdBlue®-proof in ISO 22241. Left exposed to air, it crystallises. Stored in non-compliant vessels, it degrades in performance. Exposed to direct sunlight or extreme heat, its chemical composition becomes compromised. Stored too cold, it freezes.
These properties make it critical that AdBlue® be stored in vessels built to exacting standards, rather than in repurposed water tanks or standard poly containers. Every Polymaster DEF tank is suitable for storage of Diesel Exhaust Fluid (DEF), including AdBlue® and engineered specifically to protect the fluid from UV exposure, temperature extremes, and atmospheric contamination.
Polymaster has been handling solutions for AdBlue® from the day it was introduced into Australia in 2014. That track record has led major national fuel retailers to use Polymaster exclusively to store and dispense AdBlue® at their retail sites throughout Australia and New Zealand.
DEF TANK FOR ADBLUE®: TANK ONLY
Already Have a Pump? Our Tank-Only Range Connects to Your Existing Setup
If you have an existing pump and dispensing infrastructure and need a dedicated AdBlue® storage vessel to connect to it, Polymaster’s single-skin DEF round tanks for AdBlue® are purpose-built for this use case. Designed for outdoor storage with UV-stabilised polyethylene, these tanks include all the fittings required to integrate cleanly with your existing pump system, without paying for dispensing equipment you do not need.
Standard Features
- Stainless-steel infill pipework
- 50mm AdBlue® dry-break for easy tanker loading
- Mechanical overfill protection
- Stainless-steel outlet and ball-valve — ideal for connecting to existing pump systems
- Roof-mounted tank breather
- PVC liquid level indicator
Why Choose Polymaster DEF Tanks for AdBlue®
AdBlue® storage is a compliance requirement, but the vessel you choose determines whether your operation runs smoothly or not. This is what sets Polymaster apart.
Double-Walled Self-Bunding
- The BMDS bunded station range features double-walled construction with integrated bunding, no separate bund required. Spill containment is built in, keeping your site compliant and your ground clean.
AdBlue®-Rated Materials
- Throughout Every component that contacts AdBlue® – tank walls, infill pipework, outlet fittings, and valves is specified to ISO 22241 AdBlue®-compatibility requirements. No shortcuts, no corrosion risk.
One-Piece Poly Construction
- No joins, no seams, no part lines. Manufactured from a single piece of polyethylene, which eliminates leak points and delivers long-term structural integrity regardless of what the tank is exposed to.
DEF TANKS FOR ADBLUE® CASE STUDIES
Trusted by Australian Businesses to Deliver These Projects
Polymaster’s DEF tank range for AdBlue® bulk storage and dispensing is manufactured to the highest quality standards, independently certified, and trusted by some of Australia’s most recognised fuel retailers, transport operators, and agricultural businesses.
DELIVERY AND DISTRIBUTION
Delivery Across Victoria, South Australia, New South Wales, and Queensland
AdBlue® bunded stations and large-capacity tanks require adequate site access and a clear, level unloading area. Truck and trailer clearance required is 19 metres long, 5 metres high, and 3.5 metres wide. Check for low branches or powerlines on your access route before your delivery date. Ensure your gate and entrance can accommodate a 19m truck and trailer, and have a flat, clear area of at least 5 metres by 5 metres available for unloading.
Our logistics team will contact you approximately seven days before arrival to confirm your address and run through the access requirements. For industrial tank deliveries, please also confirm whether a forklift or crane is available on site. Our team can advise on what is required for your specific unit.
MORE FROM POLYMASTER
Explore Our Full DEF Tank Range for AdBlue® and Diesel
Our DEF tank range for AdBlue® bulk storage is one part of what Polymaster offers for fluid management and dispensing. If you need portable DEF tank solutions for AdBlue®, pump and accessory upgrades, or diesel storage alongside your AdBlue® setup, we have you covered.
Portable DEF Tank Pods for AdBlue®
For operations that need fast, convenient AdBlue® dispensing in the field, Polymaster’s portable DEF tank ute packs and pods for AdBlue® deliver 100L to 400L of mobile storage with a built-in pump, designed for on-site and on-road use.
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Pumps, Parts and Accessories for AdBlue®
A large range of AdBlue®-compatible pumps, nozzles, hose reels, meters, and monitoring equipment to complete or upgrade your dispensing setup. All specified to ISO 22241 AdBlue® compatibility requirements.
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Diesel Tanks
For operations running both diesel and AdBlue®, Polymaster’s diesel storage range offers self-bunded stations, ute packs, and bulk storage solutions built to the same quality and certification standard as our DEF tank range for AdBlue®.
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Need Help Choosing the Right DEF Tank for AdBlue®?
Talk to our team. We will help you match the right capacity, configuration, and dispensing setup to your operation, whether you are running a single depot or a national fuel retail network.
FAQs
Frequently Asked Questions
Everything you need to know about Polymaster’s DEF tank range for AdBlue® bulk storage, from product selection and chemical compatibility through to delivery and maintenance.
Why do I need a purpose-built DEF tank for AdBlue®?
What chemicals can be stored in Polymaster tanks?
What is the difference between a Depot and Terminal configuration?
Can I get a DEF tank for AdBlue® delivered to my site?
Can I get a DEF tank for AdBlue® from Polymaster if I am outside Victoria?
What size DEF tank do I need for AdBlue®?
How do I maintain a DEF tank for AdBlue®?
Def tanks for AdBlue® require periodic inspection and cleaning to prevent crystallisation build-up in fittings and pipework. Check and clean the infill strainer and outlet fittings regularly, particularly if the tank has been sitting unused. Keep the breather clear and ensure the dry-break coupling seats cleanly at each fill. If the tank has been contaminated with diesel or another substance, flush thoroughly before reusing, contaminated AdBlue® will damage SCR systems. Follow Polymaster’s maintenance guidance and consult our technical team if you are unsure.
AdBlue® is a registered trademark of Verband der Automobilindustrie e.V. (VDA). Polymaster is not affiliated with or endorsed by VDA.
















