What is an indoor fire hydrant?
A fire hydrant is a fixed fire-fighting facility whose main function is to control combustibles, isolate oxidizers, and eliminate ignition sources. Fire hydrants are mainly divided into indoor and outdoor fire hydrants, but for the general public, indoor fire hydrants are the most commonly used.
Indoor fire hydrants are fixed indoor fire-fighting facilities with valve interfaces that supply water to the fire scene from an indoor pipe network. They are typically installed in fire hydrant boxes and used in conjunction with fire hoses and nozzles. Some fire hydrant boxes may also contain fire hose reels (lightweight fire hoses).

What is a fire hose reel?
A fire hose reel, also known as a fire hose reel, is a fire extinguishing device consisting of valves, inlet pipes, hoses, and a spray gun. It sprays extinguishing agent as the hose is rapidly deployed. It is a fixed fire-fighting water supply system used inside buildings to extinguish fires within the building, typically installed in public areas such as corridors and stairwells.

Correct Usage of Fire Hose Reels
Fire hose reels are designed for first-aid firefighting, allowing trained or semi-trained personnel to control small fires before they spread. Correct usage is critical to ensure safety and effectiveness.
1. When to Use a Fire Hose Reel
Suitable for Class A fires (paper, wood, textiles, rubber)
Use only in the early stage of a fire
Do not use on electrical fires unless power is isolated
2. Steps for Proper Operation
Open the valve fully to allow water flow
Pull out the hose toward the fire (do not kink or twist)
Aim the nozzle at the base of the flames
Use a steady spray, moving side to side
Maintain a safe distance and ensure a clear escape route
3. Safety Precautions
Always position yourself between the fire and an exit
Do not use if water pressure is insufficient
Never use the reel if the hose or nozzle is damaged
Stop operation if the fire grows beyond control
4. After Use
Turn off the water supply
Drain residual water from the hose
Rewind the hose neatly onto the reel
Report usage for inspection and maintenance
5. Maintenance & Training
Conduct regular inspections (hose, valve, nozzle, pressure)
Ensure clear signage and unobstructed access
Provide basic fire safety training to building occupants
