Shape | Round or Square (Optional) |
Volume | 25-40cbm / 25000L-40000L |
Tanker body Material | 5mm or 6mm/Q235 Carbon steel plate/Aluminium |
Dished End | 6mm or 7mm/Q235 Carbon steel plate/Aluminium |
Manhole Cover | Carbon steel manhole cover, diameter 500mm,1-9 pieces |
Discharging Valve | Diameter 3" or 4" or 6" |
Compartments | Optional |
Chassis Main beams Material | Steel Q345B |

Flour tanker semi-trailers and Standard bulk tanker semi-trailers are designed for different cargoes, Flour tanker semi trailer is a food-grade appliance, Standard tanker semi trailer is a rugged industrial haule.
Unlike standard bulk tankers designed for cement, sand, or chemicals, this equipment adheres to strict food-grade sanitary requirements, ensuring product purity throughout the entire logistics chain.
Wheat Flour Tanker Semi Trailer features a smooth-bore pressure vessel manufactured from non-corrosive aluminum or food-grade stainless steel. These materials are chosen for their resistance to corrosion, ease of cleaning, and compliance with international food safety standards. The interior surface is highly polished to a mirror-like finish, which prevents flour from sticking to the walls and allows for complete, clean discharge without residue buildup.
The key innovation of the Flour tanker semi-trailer is its low-pressure pneumatic discharge system. A blower, either vehicle-mounted or external, forces regulated low-pressure air into the tanks. This air fluidizes the flour, transforming it into a flowing, air-borne stream that is conveyed through sealed, food-grade hoses directly into the customer's storage silos or production hoppers.
Higher payload capacity compared to bagged loads means fewer trips per delivery. Fast discharge rates improve vehicle turnaround time, maximizing fleet utilization. Additionally, reduced packaging waste supports sustainability goals.
The closed-loop pneumatic system ensures virtually every kilogram of flour is delivered. With bag transport, residual flour left in bags or lost from torn packaging can amount to significant product loss. The smooth-bore interior and fluidization process allow complete, clean discharge.
Tank material—Customers can choose between food-grade stainless steel or aluminum alloy for the tank body. Stainless steel offers superior durability and corrosion resistance, making it ideal for harsh environments or frequent washing cycles. Aluminum is lighter, increasing payload capacity and improving fuel efficiency.
Tanker Configuration—The number and size of hoppers are fully customizable. Options range from single-compartment tanks for high-volume dedicated flour transport to multi-compartment designs with two, three, or even four independent hoppers. This allows operators to carry different flour grades.
Discharge System—Customers select blower size and mounting position (vehicle-mounted or chassis-mounted). Discharge hose lengths, diameters, and coupling types are tailored to match customer silo connections. Remote control options include wired pendants or wireless radio systems for operator convenience and safety.
Manufacturers provide extensive warranty coverage for tank bodies, pneumatic systems, suspension components, and chassis structures, ensure rapid availability of genuine replacement components, including blowers, discharge hoses, butterfly valves, manhole gaskets, and food-grade seals.
Additionally, Routine cleaning protocol guidance helps maintain food safety compliance.