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Precise Spray / Fire Extinguisher

Precise Spray
Precise Spray

The distance of fire extinguishing with traditional dry powder fire extinguisher is short. The ejected dry powder can’t concentrate on the fire and is difficult to fire extinguishing. Fire extinguisher of Precise Spray with different length is devised to address this problem. Fire extinguisher of Precise Spray can extend the length of nozzle according to different fire. And its nozzle can go deep into the roots of the frame in order to achieve rapid fire extinguishing. At the same time, its extending distance can also enable users to maintain a certain safe distance from the fire source.


Dalian Minzu University

Dalian Minzu University
Dalian, China

Lin Zhang,
Dalian Nationalities University

Furong Zhang,
Dalian Nationalities University

Jingchen Zhang,
Dalian Nationalities University

Ziao Lin,
Dalian Nationalities University