Choosing the right fuel tank trailer: Poly vs Steel
For businesses relying on fuel, choosing the right material for your fuel tank trailer is crucial for ensuring durability, safety, and cost-effectiveness. Polyethylene and steel are common options, each with unique benefits and drawbacks. This blog explores the key differences between poly and steel fuel tanks to help you make an informed decision for your operations.
Understanding the materials
Polyethylene fuel tanks
Polyethylene, particularly High-Density Polyethylene (HDPE), is a popular choice for fuel tank trailers. HDPE is a type of plastic known for its high strength-to-density ratio.
Advantages
- Lightweight: Polyethylene tanks are notably lighter than steel or metal tanks, which can reduce transportation costs and ease handling.
- Corrosion resistance: Unlike metals, HDPE does not corrode, making it ideal for environments where exposure to moisture or chemicals is a concern.
- Impact resistance: The Poly tanks are less likely to crack or dent upon impact, which increases their durability in rough conditions.
Disadvantages
- Size limitations: Poly tanks are generally limited in size and capacity compared to steel tanks. This can restrict their use for larger-scale operations.
- Less impact resistance: While HDPE is resistant to impact, it is not as durable as steel when subjected to severe conditions or heavy loads
Steel/metal fuel tanks
Steel and metal tanks have been used for fuel trailers due to their durability and ability to withstand heavy impacts and harsh conditions. Known for their long lifespan and UV resistance, steel tanks are ideal for environments with strong sun exposure.
Advantages
- Security: More secure against tampering and theft due to their robust construction.
- Durability: Can withstand rough handling and extreme weather conditions.
Disadvantages
- Corrosion: Being prone to rust and corrosion, these tanks require regular maintenance to prolong longevity and ensure structural integrity.
- Weight: Heavier than poly tanks, which can increase transportation costs and handling difficulties.
Comparative analysis
Performance in conditions
Environmental factors: Polyethylene tanks excel in environments with high humidity or chemical exposure due to their corrosion resistance. Steel tanks, however, can handle extreme temperatures better but may require protective coatings to prevent rust.
Heat transfer and insulation: Poly fuel tanks generally offer better insulation against temperature changes, which can be beneficial in maintaining fuel quality. Steel tanks, on the other hand, may need additional insulation to manage temperature fluctuations effectively.
Maintenance and longevity: Polyethylene tanks are a low-maintenance option, requiring less frequent inspections and fewer repairs. Steel tanks, on the other hand, need regular maintenance checks for rust and potential damage.
Expected lifespan: HDPE tanks typically have a lifespan of 10-15 years, whereas steel tanks can last significantly longer if well-maintained, often exceeding 20 years.
Cost considerations
If you are searching for a lower initial investment cost, polyethylene tanks are often economical compared to steel tanks. However, this can vary depending on the size and specifications.
While poly tanks might be a cost-effective alternative, steel tanks could offer better long-term value due to their durability, provided they are well-maintained. Steel tanks may also incur higher transportation and installation costs due to their weight.
Use cases and applications
Industry preferences
Specific industries
The choice between poly and steel depends on the industry. Poly tanks are favoured for their lighter weight and portability, making them ideal for construction and agriculture. On the contrary, industries like mining needing durable, long-term solutions, such as oil and gas, often prefer steel tanks for their robustness and security.
Customisation and capacity
Both poly and steel tanks can be customised to fit specific needs, but poly tanks are generally easier to mould into various shapes and sizes. Steel tanks offer greater structural strength but are more limited in terms of design flexibility.
Poly tanks are often limited in capacity, which may not be suitable for all applications. Steel tanks can be manufactured in larger sizes, making them more versatile for different scales of operation.
Safety and environmental impact
Safety concerns
Poly tanks are designed to absorb impacts better, reducing the risk of rupture. Steel tanks are more rigid and may be more susceptible to damage upon severe impacts but are generally safer in terms of tampering. Both materials can prevent fuel contamination, but poly tanks are less likely to corrode and leach contaminants.
Environmental impact
Steel is a widely recycled material, offering greater environmental sustainability than plastic materials such as poly. So, if you’re focused on buying the most eco-friendly trailer, opting for a steel framed trailer may be the best option.
Final thoughts
Choosing between poly and steel for your fuel tank trailer depends on various factors including performance, maintenance, cost, and environmental impact. Polyethylene tanks offer a lightweight, corrosion-resistant option with lower initial costs, while steel tanks provide durability and long-term value despite higher maintenance and initial costs. Assess your specific needs, including the operational environment, capacity requirements, and budget constraints, to make the best choice for your fuel tank trailer.
How Durotank can help
Choosing Durotank means opting for reliable, durable, and compliant fuel tank trailers tailored to diverse industry needs. Our petrol and diesel fuel trailers are 100% Australian made, built for durability, and available in poly or steel to offer variety for our customers. With a strong reputation, we provide high-quality, convenient fuel storage solutions across Australia.
Contact us today on 1300 829 802 to find the perfect fuel tank trailer for your business.
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I purchased a Poly Tank Fuel Trailer from DUROTANK in April 2018. DUROTANK builds one of the best fuel trailers I have ever used. The build quality, engineering and attention to detail is unreal. The fuel trailer is rock solid, it tracks extremely well full of fuel at 100km/hr and its road worthy. All of the fittings are hoses are high quality hydraulic hose and crimped fittings so there are no leaks. The Durotank team is very easy to deal with and more than happy to help with any enquiries. The staff are friendly and it is a pleasure to do business with them. I’d buy another one in a heartbeat, that’s for sure
I purchased a Poly Tank Fuel Trailer from DUROTANK in April 2018. DUROTANK builds one of the best fuel trailers I have ever used. The build quality, engineering and attention to detail is unreal. The fuel trailer is rock solid, it tracks extremely well full of fuel at 100km/hr and its road worthy. All of the fittings are hoses are high quality hydraulic hose and crimped fittings so there are no leaks. The Durotank team is very easy to deal with and more than happy to help with any enquiries. The staff are friendly and it is a pleasure to do business with them. I’d buy another one in a heartbeat, that’s for sure
Ben Harris – AB Contract Farming
The Duro Cubes are going extremely well! My guys are very happy with them. Having them already saved us on oil transport on at least 2 occasions so far and has also allowed us to restructure our oil work days and use out of hours oil deliveries to make more efficient use of the time on site.
Field Supervisor, Electricity Distributor (AUSGRID)
The fuel trailer I purchased from DUROTANK is well designed to withstand the harsh mining environment I work in, with no compromise to efficient and reliable fast fuel delivery
Brad Black – Hardrock Blasting Services
I would like to recommend Durotank to anyone that is considering their products. From first enquiry to after the product was delivered the customer experience was flawless.
Nick Dunlop – Kelton Rentals
As a business owner I would highly recommend DUROTANK to any person who is serious about saving money, purchasing and storing their own fuel in bulk, particularly in today’s challenging economic times. DUROTANK supplied us an excellent quality Australian made fuel tank built to the specs that suited out business. Our staff love how easy it is to use and how much time it saves refuelling each week. We purchased the Smartfill System with it and its definitely a worthwhile investment both for use and fuel management. The aftersales service from DUROTANK has been outstanding.
Tony Grace – Lachlan Valley
The supply process from quotation to order placement, being kept informed of manufacturing process and delivery date and final delivery was seamless. I really appreciated the proactive approach to driving a positive Customer Experience. I couldn’t fault the product or service at all.
Peter – Meadows Family Restaurants
All our fuel trailers and on site tanks are supplied by Durotank which are built with strength and quality and always delivered on time, helpful and friendly staff, won’t get better.
Harry Smith - Milbrae Quarries
We found DUROTANK exceptionally professional to deal with. They worked closely with us to determine our exact need and then delivered the product within their promised time frame. The tank supplied is of excellent quality and makes refuelling a piece of cake. We will definitely be using DUROTANK again and have no hesitation in recommending them.
Jared Layton – Orange Hire
Here in the hire field we need tough, reliable equipment that we and our customers can depend on. That’s why for our fuel storage needs we use the Australian made Durotank. Thank you Durotank for helping us support our customers in all mining and civil areas.
