the foam fire-fighting gun is an advanced product in the industry. that is, air bubbles can be sprayed and water can be sprayed. air foam is used to extinguish oil fires. water is used to extinguish solid substance fire. it is suitable for installation in fire fighting vehicles, fire boats, petrochemical industry, oil tankers, wharves and other places, and is an ideal fire extinguishing equipment at present. the gun also has the advantages of long range, simple and flexible operation, horizontal and pitching rotation, and positioning, which is conducive to the safe evacuation of firefighters from the fire.