Why not more than 25 meters of fire hose
The two water columns arrive at the same time and are covered within a 25 meter range
China's fire brigade hose length is 20m, some areas also use 25m long indoor fire hose hose, but if the length is too long, it is not convenient to use fire, in order to save investment and consider the possibility of fire operation, therefore, considering the requirements of building set in the fire hose, the single length should not exceed 25m.
Fire hose is used to transport high pressure water or foam and other flame retardant liquid hose. The traditional fire hose is lined with rubber and the outer bread is covered with linen. The advanced fire hose is made of polyurethane and other polymeric materials.
China's fire brigade hose length is generally 25m indoor fire hose length, but if the hose length is too long, it is not convenient to use fire, in order to save investment and consider the possibility of fire operation, the consideration of fire hoses for not more than 25 meters.
