Specification :

Foam Fire Extinguishing Box consists of pipeline-style proportioner, foam gun, foam tank, hose reel, fire hydrant, etc.
Pressed water flows in fire extinguishing box’ s pipe and the proportioner at a high speed, there will form an indoor negative pressure in proportioner, the foam in the foam storage tank will enter into the proportioner by atmospheric pressure, then it is mixed with pressed water and form a certain proportion of solution when pressed solution flows to spray gun, the solution will be extended so as to achieve the effect of fire-fighting.