A fire hose reel system is a crucial component of fire protection and suppression systems in buildings and industrial facilities. It typically consists of a hose reel, hose, nozzle, and a water supply. Here's how it works:

Hose Reel
 The hose reel is a cylindrical spindle that holds the fire hose in a compact and organized manner. It allows for easy deployment and retraction of the hose during firefighting operations.

Hose
 The hose is a flexible tube made of materials such as rubber or synthetic fibers that can withstand high water pressure. It connects the water supply to the nozzle and can be quickly extended to reach the fire.

Nozzle
 The nozzle is attached to one end of the hose and is used to control the flow of water. It may have various settings for controlling the spray pattern and intensity, allowing firefighters to adapt to different fire situations.

Water Supply
 The fire hose reel system is connected to a pressurized water supply, either from a dedicated fire water tank or the municipal water mains. This ensures a constant and reliable source of water during firefighting operations.

During a fire emergency, trained personnel can quickly access the fire hose reel system and deploy the hose to extinguish the fire. The nozzle can be adjusted to deliver a targeted stream of water, allowing firefighters to effectively suppress the flames and prevent the fire from spreading.

Fire hose reel systems are commonly installed in buildings, factories, warehouses, and other facilities where there is a risk of fire. They complement other fire protection measures such as fire extinguishers, smoke detectors, and fire alarms to ensure the safety of occupants and property. Regular maintenance and testing of fire hose reel systems are essential to ensure their proper functioning in the event of a fire.