A water sprinkler truck is a special sanitation vehicle consisting of a truck chassis equipped with a sealed water tank, a special water pump and multiple sets of spraying systems.
Powered by the engine power take-off to drive the water pump, it can perform front flushing of road surfaces, rear spraying for dust suppression, side spraying or sprinkler irrigation for greenery, and long-range spraying with a high-position water cannon.
It also features multiple functions such as water transportation, emergency fire fighting, and on-site mist spraying for dust control.

| Volume | Small size (3–8 m³, blue-plate, for residential quarters / towns and townships) |
| Medium size (10–15 m³, for urban arterial roads) | |
| Large size (18–22 m³, for highways / construction sites / gardens) | |
| Functions | Standard sprinkling, special for greening, high-pressure washing, fog cannon dust suppression, fire-fighting sprinkling, drinking water transportation |
| Parameters | Spraying width up to 20–24 m |
| Water cannon range: 35–40 m | |
| Working Process | Engine → power take-off from gearbox → drive water pump → water in tank flows to various nozzles through pipelines;Self-priming water filling (self-priming height ≤ 7 m) or fire hydrant water filling is available. |
| Operation and Safety | Control panel in cab; music horn, reflective signs, anti-slip platform. |