A metal jerry can is a trusted and durable solution for storing and transporting fuel in industrial, commercial, and even personal use environments. Known for its strength, heat resistance, and long lifespan, it remains a favorite over plastic alternatives—especially in demanding working conditions. However, like any fuel container, a metal jerry can requires proper care to ensure safety, functionality, and longevity.
In this blog, we’ll explore practical tips on how to maintain and extend the life of your metal jerry can, helping you get the best return on your investment while ensuring maximum safety.
1. Store in a Dry, Covered Location
One of the biggest threats to the durability of a metal jerry can is rust and corrosion. Exposure to moisture, rain, and humidity can slowly degrade the metal surface, leading to leaks and safety hazards.
- Always store your jerry can in a dry and covered space, preferably indoors or under a shelter.
- Avoid placing it directly on the ground; instead, use a wooden or plastic base to reduce contact with damp surfaces.
Pro Tip: Regularly inspect the can for signs of surface rust and treat it early with anti-rust sprays or coatings.
2. Clean Regularly – Inside and Out
While the outside of a metal jerry can is more exposed to the elements, the inside also requires attention—especially if the can is used frequently or contains fuel for extended periods.
- External Cleaning: Wipe the outer surface using a clean cloth and mild detergent. Rinse and dry it thoroughly.
- Internal Cleaning: If the can has been in use for a while, it\’s good practice to rinse it with a fuel-compatible cleaning solution to remove residue or sediment. Ensure it is fully dry before refilling.
Avoid using water-based cleaners inside the can, as even small moisture traces can contaminate fuel.
3. Inspect the Cap, Seal, and Spout
The cap and nozzle are crucial parts of your metal jerry can—they ensure airtight sealing and prevent leaks. Any wear and tear in these areas can compromise safety.
- Check that the cap seals tightly without forcing.
- Examine the rubber gasket (if present) for cracks, hardening, or damage.
- Test the spout or nozzle for clogs, rust, or loose fittings.
Replace damaged seals or parts immediately to avoid accidents and fuel wastage.
4. Keep It Away from Direct Heat and Flames
Even though a metal jerry can is more heat-resistant than plastic, storing it near direct heat sources like stoves, industrial machinery, or sunlight can still cause pressure build-up inside the container.
- Store the can in a cool, shaded area to avoid internal fuel expansion.
- Keep it away from sources of ignition or high-temperature environments.
5. Use for Approved Fuels Only
Never use a metal jerry can for storing unauthorized liquids like acids, water, or chemicals that are not fuel-compatible. These substances can corrode the metal, weaken welds, and damage internal coatings.
Stick to approved fuels like petrol, diesel, or kerosene, depending on the can’s specifications.
6. Apply Anti-Rust Treatment
For long-term use, especially in outdoor or industrial conditions, consider applying anti-rust paint or coatings on the outer body of the can. There are specialized primers and spray paints available that provide added resistance against corrosion and weather.
7. Empty and Dry If Not in Use for Long Periods
If you won’t be using the metal jerry can for an extended period:
- Empty the fuel completely.
- Leave the cap off temporarily to allow air drying.
- Store it upright in a dry, secure area.
This prevents fuel residue from degrading inside the can and avoids internal rusting due to trapped vapors or moisture.
Bonus Tip: Follow Safety Guidelines at All Times
Maintaining your metal jerry can is also about following standard fuel safety protocols:
- Label the can clearly.
- Keep it out of reach of children.
- Never smoke or use flames near the can while refilling or handling.
Conclusion
A metal jerry can is built to last, but only when it’s maintained with care. Regular inspection, proper storage, and routine cleaning will not only extend its life but also ensure you stay safe while handling fuel. Whether you’re using it on a job site, in a workshop, or for commercial transport, these tips can save you time, money, and potential hazards.
At Gold Rock, we offer industrial-grade metal jerry cans that are built to meet high performance and safety standards. Explore our range to find fuel storage solutions that work as hard as you do.