Ten years have passed since installation.
The "water pipes" and "hoses for firefighting such as indoor/outdoor fire hydrants" are not included in the "water pipes" and "hoses for firefighting such as indoor/outdoor fire hydrants".
It is required by the Fire Service Law to check for malfunctions and report them to the fire department.
Regardless of the use or size of the building, the "Interconnected Water Pipes" are designed to be used in a wide range of applications.
Hoses for firefighting such as indoor and outdoor fire hydrants
must be tested for pressure resistance. Thereafter, inspections and reports are required every three years.
After pumping and pressurizing water from the air vent using specialized testing equipment, hold the constant pressure for 3 minutes and check the air vent body, piping, connections, and the air vent for damage.
Check for deformation of valves, leaks, etc. |
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