Water Bowsers · Dongfeng 4x2 water bowser
Dongfeng 12,000 Litres 4x2 Water Bowser Truck for Road Cleaning and Dust Control
The Dongfeng 4x2 water bowser is a compact 12,000-litre spraying truck for municipal road washing, construction dust control and site irrigation. Its 40-60 m3/h pump and 12-16 m sprinkling width cover urban carriageways and site roads in fewer passes than small-format bowsers.

Core capabilities in operation
Technical parameters translated into working results. Figures are reference estimates and vary with operating conditions.
| Parameter | Working result | Calculation conditions | Factors that change the result |
|---|---|---|---|
| 12,000-litre Q235B tank | One fill dampens roughly 1-3 km of 14 m wide road, depending on how heavily the surface is sprayed. | Application rate of about 0.3-1.0 L per square metre for dust dampening through the standard spray bars. | Road cleanliness, ambient temperature, traffic re-soiling rate and the spray pattern selected. |
| Pump flow 40-60 m3/h | A full tank supports roughly 12-18 minutes of continuous spraying, sized for typical urban washing rounds between refills. | Continuous operation at the rated pump flow range. | Selected nozzles, pump wear and simultaneous use of front flush plus side sprays. |
| Sprinkling width 12-16 m | Covers a dual-lane carriageway in a single pass at working speed. | Standard side spray bars at normal operating pressure. | Pressure setting, nozzle condition and wind. |
| About 9,350 kg of legal payload room | GVW of 16,200 kg minus the 6,850 kg curb weight leaves roughly 9,350 kg, so the tank is normally filled to about 9,000 litres to stay within legal weight. | Water at 1.0 kg per litre with crew, fuel and equipment on board. | Actual equipment weight, fuel level and local axle-load enforcement. |
Technical specifications
| Manufacturer | CLW (Chengli Special Automobile) |
|---|---|
| Chassis brand | Dongfeng 4x2 water bowser chassis |
| Drive layout | 4x2 |
| Engine power | 143 kW |
| Fuel type | Diesel |
| Wheelbase | 3950 mm |
| Gross vehicle weight | 16 200 kg |
| Curb weight | 6 850 kg |
| Dimensions (L×W×H) | 8 070 × 2 500 × 3 200 mm |
| Maximum speed | 105 km/h |
| Capacity | 12,000 litres (12 m3 Q235B tank) |
Body and tank specifications
| Tank capacity | 12 m3 |
|---|---|
| Tank dimension | 4000 x 2350 x 1560 mm |
| Tank material | Q235B carbon steel |
Additional chassis specifications
| Approach departure angle | 18 / 12 degrees |
|---|---|
| Axles | 2 (axle loads 5,600 / 10,600 kg) |
| Front rear overhang | 1,260 / 2,450 mm |
| Seating capacity | 3 |
| Tire specification | 10.00R20 18PR, 6 tyres |
Working system specifications
| Optional devices | Front flushing system, rear water cannon, electronic water cannon, high-position sprinkler, pneumatic valves |
|---|---|
| Pump flow | 40-60 m3/h |
| Sprinkling width | 12-16 m |
Configuration options and trade-offs
- Emission standard: Euro 2 to Euro 6 available; confirmed per order and destination market
- Spray devices: Front flushing, rear or electronic water cannon, high-position sprinkler selectable
- Chassis: Larger-capacity chassis available for 17 m3 and above requirements
Where this vehicle works well
Suitable conditions
- Municipal road washing and kerb-side cleaning on paved streets
- Construction-site haul-road dust suppression
- Landscape and greening irrigation rounds
Not recommended for
- Long off-road water haulage where a 6x4 or 8x4 bowser is more suitable
- Drinking-water supply without a food-grade tank and certification
Delivery and shipping
| Shipping methods | RORO: Roll-on/roll-off shipping to Lagos · Flat rack: Container flat rack for shared shipments |
|---|---|
| Destination port notes | Common delivery ports for Nigerian orders include Lagos Apapa and Tin Can; the final shipping plan is confirmed with the quotation. |
Frequently asked questions
How much road does one tank cover?
At typical dust-dampening rates of 0.3-1.0 litres per square metre, a 12,000-litre tank covers roughly 1-3 km of 14 m wide road before refilling.
How wide does it spray?
The standard side spray bars cover 12-16 m, enough for a dual-lane carriageway in one pass.
How much water can it legally carry?
With a 16,200 kg GVW and 6,850 kg curb weight, about 9,350 kg of payload room remains, so the tank is normally filled to around 9,000 litres to stay within legal weight.
Can it be used for washing rather than dampening?
Yes. The 40-60 m3/h pump supports higher-flow washing with the front flushing system and rear water cannon options.
What optional spray equipment is available?
Options include a front flushing system, rear water cannon, electronic water cannon, high-position sprinkler and pneumatic valve control, confirmed per order.
Built for daily watering rounds
This 4x2 bowser keeps the working width and tank size balanced for urban rounds: a 12 m3 Q235B tank, 12-16 m of sprinkling width and a 40-60 m3/h pump that switches between dampening and washing. Front flushing and water cannon options extend the truck from dust duty to active road washing.
The 8.07 m overall length keeps the truck manoeuvrable on built-up streets, and the 10.00R20 tyre fit matches common municipal spares. Request a quotation with your tank volume, spray devices and destination port, and the CLW GROUP team will confirm the configuration and shipping plan.
Verification and support
Vehicle data on this page is mapped from the manufacturer's product centre. Tank material, emission standard and compartment layout are confirmed per order; final specifications, documentation and certification are subject to the technical agreement and destination-market requirements.