Jerry Can 20L - Black
Maximum Capacity Diesel Storage. Professional Grade. Certified for the Most Demanding Applications.
When the task demands a serious diesel fuel reserve — for extended site operations, remote agricultural work, overland expedition, or high-consumption plant and equipment — the JC20B 20 Litre Black Steel Jerry Can delivers the capacity, construction quality, and certified performance the job requires. Manufactured from 0.9mm pickled steel sheet with a fuel-resistant inner lining, colour-coded black for immediate diesel identification, and secured by a leak-proof locking bayonet closure with a wide channel breather for smooth, controlled pouring, the JC20B is manufactured and tested to comply with UN Dangerous Goods and DIN standards — providing the highest level of certified fuel storage performance in the largest capacity jerry can in the range.
Whether supplying diesel to remote site plant, maintaining a substantial agricultural fuel reserve, providing extended range fuel for overland and expedition vehicles, or supporting high-consumption generator operations, the JC20B provides safe, durable, and comprehensively certified diesel storage in a format built for heavy-duty professional and industrial use.
Colour-Coded Black — Immediate, Reliable Diesel Identification
The JC20B is finished in black — the established and universally recognised colour code for diesel within a properly organised, colour-coded fuel storage system. In working environments where multiple fuel types are stored and accessed — construction sites, farm buildings, fuel storage compounds, and expedition vehicle depots — the ability to identify the correct container immediately and without ambiguity is not just a convenience but a direct operational and safety requirement.
The consequences of misfuelling large diesel plant, agricultural machinery, or high-value vehicles are significantly more costly and disruptive than misfuelling smaller domestic equipment — making clear, consistent colour coding at the 20 litre scale particularly important. The black finish of the JC20B provides an immediate and unmistakable visual identifier at distance, ensuring the correct fuel is selected with confidence even in busy working environments, poor lighting conditions, or where multiple containers are stored alongside one another in a fuel compound or on a vehicle rack.
The JC20B coordinates naturally across the full range of colour-coded steel jerry cans — pairing with green for unleaded and red for lead replacement — to create a complete, visually coherent, and professionally organised fuel identification and storage system for any working environment.
0.9mm Pickled Steel Construction — Heavy-Duty Durability for Demanding Use
The body of the JC20B is manufactured from 0.9mm pickled steel sheet — a professional construction specification that fundamentally differentiates it from plastic fuel containers at every point of comparison relevant to heavy-duty, high-capacity fuel storage. The pickling process removes surface oxides, mill scale, and surface impurities from the raw steel before forming — producing a cleaner, more consistent base material that accepts protective coatings more effectively and delivers a superior, longer-lasting finished product.
At 20 litres, the physical demands on a fuel storage container are substantially greater than at 5 or 10 litre capacities — the can is heavier when full, subject to greater stress during handling and transport, and more likely to be used in demanding professional or industrial environments where durability is a genuine operational requirement rather than simply a desirable characteristic. The 0.9mm pickled steel construction of the JC20B is specifically appropriate to these demands — providing the structural integrity, impact resistance, and long-term durability that high-capacity professional fuel storage requires.
A quality steel jerry can, properly maintained, will comfortably outlast multiple generations of plastic alternatives — making the JC20B a sound and cost-effective long-term investment for organisations and individuals who need reliable high-capacity diesel storage as a regular part of their operations.
Fuel-Resistant Inner Lining — Long-Term Compatibility and Rust Prevention
The inner tank of the JC20B is protected by a specialist fuel-resistant lining that simultaneously prevents internal corrosion and ensures full chemical compatibility with a broad range of stored liquids. At 20 litre capacity, the volume of fuel at risk from contamination by rust particles is substantially greater than in smaller containers — making a properly protected inner tank an especially important specification for a high-capacity jerry can used in demanding professional contexts.
Without an inner lining, prolonged contact between stored diesel and bare steel causes progressive rust formation inside the can, introducing contaminating particles that block fuel filters, damage injection systems, and degrade engine performance over time. The fuel-resistant lining of the JC20B eliminates this risk entirely, confirming its safe and compatible use for storing:
- Diesel — for site plant, agricultural machinery, generators, and vehicles
- Unleaded petrol — for petrol-powered plant and equipment
- Lead replacement petrol — for older engines and heritage machinery
- Oil — for engine, hydraulic, and general lubrication storage
- Water — for site welfare, cleaning, and emergency supply
- Alcohol-based fluids — for specialist industrial and cleaning applications
This multi-liquid compatibility extends the practical versatility of the JC20B well beyond its primary diesel storage role — a single high-capacity container that can serve different liquid storage needs as operational requirements change across projects, seasons, or locations.
Leak-Proof Bayonet Closure with Locking Pin — Total Containment at Full Capacity
The closure system of the JC20B provides a level of containment security that is especially important at 20 litre capacity, where a failure of the seal during transport or storage would result in a significantly larger and more hazardous spillage than from a smaller container. The leak-proof bayonet closure creates a positive, reliable seal that keeps the stored liquid securely contained regardless of the orientation in which the can is stored or transported — allowing the JC20B to be stored upright, on its side, or in any position that available storage space or vehicle rack configuration demands, without any risk of leakage.
This positional flexibility is a practically important feature for the high-capacity applications the JC20B is designed to serve — vehicle rack mounting, trailer storage, compound stacking, and offshore or agricultural field storage frequently require cans to be secured in orientations other than perfectly upright.
The bayonet closure is further secured by a locking pin providing a secondary safety mechanism that prevents the cap from being accidentally opened during handling, road transport, or rough terrain transit — even when the can is subjected to significant vibration, knocks, or physical stress. At 20 litres, the consequences of an accidental cap release during vehicle transport are considerably more serious than at smaller capacities — making the locking pin secondary security a particularly valuable and important feature of the JC20B's closure system.
Wide Channel Breather — Smooth, Controlled Pouring at High Volume
The JC20B features the unique wide channel breather that is a defining practical feature across the professional steel jerry can range — a design innovation that becomes even more important at 20 litre capacity, where the volume of liquid being poured and the weight of the can during dispensing make controlled, surge-free flow a genuine operational requirement rather than simply a convenience.
At 20 litres, the partial vacuum effect that causes glug-and-surge pouring in conventional sealed containers is more pronounced and more difficult to manage than at 5 or 10 litre capacities — making the continuous pressure equalisation provided by the wide channel breather a practically critical feature. The breather maintains smooth, steady, uninterrupted flow throughout the pour, enabling accurate fuel dispensing into plant filler necks, generator tanks, and agricultural machinery fuel systems — even when the can is heavy and the pour must be sustained over a longer duration to deliver the full required volume.
For site managers, farm operators, and overland travellers regularly dispensing significant diesel volumes from a single container, the smooth pour performance of the JC20B's wide channel breather makes every refuelling operation cleaner, more accurate, and more efficient.
UN Dangerous Goods and DIN Certified — Maximum Compliance Assurance
The JC20B is manufactured and tested to comply with both UN Dangerous Goods standards and DIN standards — the two internationally recognised certification frameworks that provide independent, documented verification of a fuel container's safety credentials, construction quality, and performance across all relevant criteria.
UN Dangerous Goods certification at 20 litre capacity is a particularly significant credential — confirming that the JC20B has been tested and approved for the transport of substantial volumes of dangerous goods, including flammable and combustible liquids such as diesel, in full compliance with the United Nations Recommendations on the Transport of Dangerous Goods. For professional operations where large volumes of diesel are transported as part of regulated logistics, site fuel supply, or agricultural fuel distribution, UN certification at this capacity provides the documented compliance assurance that regulatory frameworks and professional liability requirements demand.
DIN certification confirms compliance with the relevant German Institute for Standardisation specifications governing the construction, dimensional, and performance requirements of industrial steel fuel containers — internationally respected engineering standards that independently verify the JC20B has been designed, manufactured, and tested to a verified professional and industrial benchmark.
At 20 litre capacity, the combined weight of the full can and its contents makes the structural integrity assured by UN and DIN certification especially important — and for operations where large volumes of diesel are managed, transported, and dispensed as a routine part of the working day, this dual certification provides a level of assurance that goes meaningfully beyond what uncertified containers can offer.
20 Litre Capacity — The High-Volume Professional Standard
At 20 litres, the JC20B represents the highest capacity steel jerry can in the range — the appropriate choice for operations where diesel consumption is substantial, refuelling access is infrequent, or maintaining a significant fuel reserve is an operational necessity. Twenty litres of diesel weighs approximately 17–18 kg when full — a two-hand carry weight that reflects the serious, high-volume nature of the applications the JC20B is designed to serve.
The 20 litre format is the natural choice for:
- Construction and civil engineering sites — high-consumption plant, excavator, and generator fuel supply
- Agriculture and farming — substantial tractor and machinery fuel reserves for extended field operations
- Overland and expedition travel — maximum extended range diesel reserves for 4x4, overlanding, and expedition vehicles operating far from fuel supply infrastructure
- Remote site operations — fuel supply for locations where diesel deliveries are infrequent or impractical
- High-consumption generators — extended runtime fuel reserves for site welfare, backup power, and off-grid operations
- Marine and commercial watercraft — larger diesel engine fuel storage and transport
- Military and emergency services — high-volume UN-certified fuel transport for field and response operations
- Motorsport and diesel competition — large certified fuel reserves for extended paddock and event use
Key Features at a Glance
- 20 litre capacity — the highest volume steel jerry can for maximum diesel reserves
- Black colour-coded for immediate and reliable diesel identification
- 0.9mm pickled steel construction for heavy-duty professional durability
- Fuel-resistant inner lining — prevents rust and enables multi-liquid storage
- Compatible with diesel, unleaded petrol, LRP, oil, water, and alcohol-based fluids
- Leak-proof bayonet closure — safe storage and transport in any orientation
- Locking pin secondary security — prevents accidental cap opening under all conditions
- Wide channel breather for smooth, controlled, surge-free high-volume pouring
- Manufactured and tested to UN Dangerous Goods and DIN standards
Technical Specifications
Detail | Specification |
Product Code | JC20B |
Capacity | 20 Litres |
Colour | Black (Diesel) |
Material | 0.9mm Pickled Steel Sheet |
Inner Lining | Fuel-resistant anti-rust lining |
Closure | Leak-proof bayonet with locking pin |
Breather | Wide channel breather |
Compatible Liquids | Diesel, Unleaded Petrol, LRP, Oil, Water, Alcohol |
Standards | UN Dangerous Goods / DIN |
- Black jerry can with 20L capacity manufactured from 0.9mm pickled steel sheet with fuel resistant lining.
- Includes unique wide channel breather for smoother pouring.
- Leak-proof bayonet closure allows storage of the can in any position.
- Lined inner tank to prevent rusting from petrol, diesel, oil, water or alcohol.
- The bayonet is additionally secured with a locking pin to prevent accidental opening.
- Manufactured and tested to comply with UN Dangerous Goods and DIN standards.
- Colour-coded black for diesel.
Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95+ vat is charged on all orders under £54.99 (net).
Some products are subject to an additional shipping surcharge due to their size and weight, contact us for details. Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary.
Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. Special delivery services are available; please contact our Sales Office to discuss your specific requirements.
The following postcodes will be subject to a delivery surcharge: AB31 to AB56, FK17-FK21, IV1-IV56 & IV63, JE1-JE5, KW1-KW17, PA21-PA40, PH4-PH41, PH49, PH50, HS, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.
We offer bulk discounts on all our products.
If you would like to find out more about bulk order discounts from Hall-Fast Industrial Supplies Ltd please contact us on 01623 645 645 or email sales@hall-fast.com.
Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.
