Withstand pressure performance test
Withstand pressure performance test
Among facilities for the firefighting of a building and the apartment, indoor fire hydrant facilities become a target connection water line facilities.
[check] The appearance, a function and synthesis: I carry it out twice a year once a year each
[things more than setting ten years]
It can function normally or can tolerate the water pressure by the fire fighting at the time of the fire or: I carry it out every three years
※Our company recommends advantageous exchange about the hose of the indoor fire hydrant facilities which passed in ten years.