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The function of fire hose reel and fire hose

1. Fire alarm

   When a fire occurs when a fire detector does not detect a fire, personnel manually press the manual fire alarm button, press the manual alarm button for 3-5 seconds, the fire alarm confirmation light on the manual alarm button will light up and report the fire signal.

   2. Fire hydrant.

When a fire occurs, find the fire hydrant closest to the fire site, open the fire hydrant box door, take out the fire hose, connect one end of the hose to the fire hydrant outlet, connect the other end with a water gun, and pull it near the fire point to open the fire hydrant valve.

   3. Air foam fire extinguisher.

  At about 6 meters from the burning object, first pull out the safety pin, hold the opening pressure bar in one hand, hold the spray gun in the other hand, hold the opening pressure bar tightly, seal the fire extinguisher open, and air bubbles are sprayed from the spray gun. After the foam is sprayed, it is sprayed on the most intense part of the combustion.

   4. Carbon dioxide fire extinguisher.

  When in use, carry the handle of the fire extinguisher or carry the fire extinguisher on the shoulder, quickly rush to the fire site, and put down the fire extinguisher about 5 meters away from the fire point. Hold the handle at the base of the trumpet-shaped spray gun with one hand, aim the spray gun at the flame, and press down with the other hand to eject the carbon dioxide.

   5. Dry powder fire extinguisher.

  Turn the fire extinguisher upside down a few times before use to loosen the dry powder in the tube. Pull out the safety pin first, hold the nozzle with one hand, and press the pressure lever firmly with the other hand, the dry powder will be ejected from the nozzle.