Water truck cannon (also commonly called a water truck monitor or roof-mounted water cannon) is a high-flow water discharge device installed on top of a truck or tanker. You'll see these a lot in firefighting, mining, dust control, and emergency response.
- A high-capacity water monitor mounted on a water truck
- Can project water (or foam, depending on setup) long distances
- Usually adjustable in horizontal rotation and vertical elevation

Purposes
01
Firefighting
Wildland fires, industrial fires, roadside fires.
02
Dust Suppression
Mining sites, construction roads.
03
Cooling & Washing
Hot equipment, coal piles, material handling areas.
04
Emergency Control
Containing flare-ups or preventing fire spread.
Typical Features
Flow rate: 600 L/M.
Throw range: 35M (or more, depending on pressure/nozzle)
Operation: Electric or hydraulic remote control (cab-controlled)
Materials:
Aluminum alloy (lightweight)
Brass (durable)
Stainless steel (corrosion-resistant)
