The tank can be made from carbon steel, high-strengthen carbon steel, stainless steel, steel lined with plastic, fiberglass, all plastic polyethylene. The thickness of the tank can be 4mm, 5mm, 6mm according to the volume. There¡¯re anti-wave board/splash walls in the internal of the tank. I can effectively prevent water sloshing inside the tank, enhancing vehicle stability and tank life. The tank has front dash, rear spraying, side sprinkler, high position shower, self-discharge valve, with fire hose coupling. The high-power water cannon is installed on the platform. It canadjust to heavy rain, moderate rain, drizzle and mist. Meanwhile, the vehicle can be used as high-pressure cleaning, emergency fire fighting, pump station, etc.