1. The indoor fire hydrant is the water supply from the indoor pipe network to the fire scene. It has a valve interface and is an indoor fixed fire-fighting facility for factories, warehouses, high-rise buildings, public buildings and ships. It is usually installed in the fire hydrant box and connected with the fire hose and water gun. And other equipment supporting the use.
2. The outdoor fire hydrant is a water supply facility installed on the fire water supply pipe network outside the building. It is mainly used for fire trucks to take water from the municipal water supply pipe network or outdoor fire water supply pipe network to put out fire. Important fire fighting facilities.
3. The fire extinguishing method of the indoor fire hydrant is to put out the fire by connecting the artificial water belt to the hydrant mouth. In addition, there is a fire hydrant button in the fire hydrant box. Press this button to remotely start the fire pump to replenish the fire hydrant.
4. High-pressure, temporary high-pressure and low-pressure pipelines can be used for outdoor fire-fighting water supply pipelines. Outdoor fire-fighting water supply systems in towns, residential areas, enterprises and institutions generally use low-pressure water supply systems, which are often used in combination with domestic and production water supply pipelines.
