Landing Valve

What is the landing valves:
The landing valve is considered a core part of the hose system that works as a manual stop valve allowing you to completely control your firefighting system. To activate the water flux of the firefighting system, you simply turn the landing valve handle counterclockwise. Water pressure matters for high buildings.

Landing valves are something that is used for fighting fires and is provided on risers in buildings. These are usually located in staircase landings, allowing easy access to firefighters.