Split fuel transfer tanks help keep two fuels organized, prevent cross-contamination, and simplify refueling workflows for contractors, fleet owners, and off-road enthusiasts. This guide reviews five reliable options, highlighting key features, capacities, and practical considerations to help you choose the right model for your needs.
| Product | Brand | Capacity (Gallons) | Notes |
|---|---|---|---|
| Aluminum Tank Industries TTR72S | ATI | 72 | Fully welded baffles; legal for multiple fuels |
| TRANSFER FLW 0800113244 | TRANSFER FLW | 50/50 | Split design; robust package dimensions |
| Aluminum Tank Industries TTL95S | Aluminum Tank Industries | 95 | L-shaped design for toolboxes; two 47-gallon compartments |
| DEE ZEE DZ92556NSB | DEE ZEE | — | Heavy-duty 14-gauge steel; baffles and drain |
| Better Built 29211584 | Better Built | 36 | Overfill shutoff; built-in baffles |
Choosing a split fuel tank involves considering material durability, baffle design, mounting options, and compatibility with your fleet. The following sections summarize five scenarios and product details to aid a practical decision.
Aluminum Tank Industries TTR72S Rectangle Split Refueling Tank
The TTR72S is a 72-gallon capacity split tank built with fully welded baffles to reduce movement of contents during transport. It is listed as legal for gasoline, diesel, methanol, kerosene, aviation fuel, and other liquids, making it a versatile option for mixed-fuel operations. A commercial grade lockable vent and filler cap provide added security and spill prevention. The all-aluminum construction offers corrosion resistance and durability in varied environments.
TRANSFER FLW Split Refueling Tank
This 50/50 gallon model presents a balanced dual-tank configuration designed for straightforward refueling tasks. The item package dimensions are 54L x 43W x 32H inches with a total package weight around 332 pounds, indicating a robust, heavy-duty build suitable for mobile or stationary setups. The listing emphasizes its split design and overall size, which influence installation space and weight considerations on trailers or service trucks.
Aluminum Tank Industries TTL95S Fuel Tank
The TTL95S offers a 95-gallon split design with two 47-gallon compartments, enabling distinct fuel separation. Its L-shaped mounting design allows cross-over toolboxes and chests to fit, which is advantageous for fifth-wheel applications or limited-space installations. Constructed from aluminum, the tank emphasizes longevity and corrosion resistance while providing a practical layout for dual-fuel configurations or staged fueling operations.
DEE ZEE DZ92556NSB Transfer Tank
The DZ92556NSB is a heavy-duty 14-gauge steel transfer tank designed for demanding use. Its radius curve helps eliminate weld pressure points, potentially increasing structural integrity. The tank includes five stability baffles and a drain plug, which aids in cleanup and maintenance after use. This model emphasizes rugged construction suitable for challenging environments and frequent refueling tasks.
Better Built Steel Transfer Fuel Tank
The Better Built 29211584 offers a 36-gallon capacity with an overfill restriction that provides automatic shutoff at the pump to prevent spills. Built-in baffles reinforce strength and help prevent shifting of contents during transport. This model targets smaller rigs or lighter-duty operations where compact size and spill safety are priorities. Its straightforward design supports quick installation and easy maintenance.
VEVOR Portable Diesel Tank
Note: This option is listed among relevant portable diesel tanks, featuring a 58-gallon capacity, a 12V electric transfer pump, and a duplex filter design for cleaner diesel. While not included in the top-five product list above, it exemplifies portable, on-site refueling capabilities with emphasis on flow rate, filtration, and security features such as a lockable lid. It demonstrates the broader landscape of split or portable tanks used in diverse fuel-transfer scenarios.
Buying Guide: Key Purchase Considerations
- Capacity and split configuration: Choose a tank with enough total capacity and an appropriate split between compartments to manage multiple fuels without cross-contamination.
- Material and durability: Aluminum tanks resist corrosion and are lighter, while steel tanks offer rugged strength but may require more maintenance to prevent rust.
- Baffles and fuel stability: Internal baffles reduce fuel slosh, protect vehicle handling, and minimize fuel movement during transport.
- Mounting and compatibility: Assess whether the tank fits your vehicle type (e.g., fifth-wheel, trailer, truck bed) and whether the design accommodates toolbox or chest mounting if needed.
- Ventilation and spill prevention: Look for lockable vents, fill caps, and overfill protection to minimize spills and theft risks.
- Maintenance and access: Drain plugs, cleanout features, and filter systems influence long-term upkeep and fuel quality.
- Regulatory compliance: Ensure the tank meets local regulations for fuel storage and transport, including compatibility with permitted fuels in your region.
- Cost of ownership: Consider installation, maintenance, and replacement part availability when evaluating total cost of ownership.
- Usage scenario: Match tank design to your operation—fleet fueling, contractor sites, or planned long-haul refueling—with attention to space and load considerations.
When selecting a split fuel transfer tank, evaluate how each model aligns with your fuel types, vehicle setup, and maintenance capabilities. The list above highlights options with varied capacities, materials, and features to support informed comparisons for American customers.