Fire-fighting booster pump is the centrifugal pump which is highly suitable for pumping the fire-fighting water. It is designed for its best transportable use as well as stationary use. This pump has been specifically made for its vertical installation. Also, it provides a smooth liquid flow throughout the system. Fire-fighting booster pump is accessible with a unique shaft and advanced bearing support configuration. It makes use of the stuffing box and can do thing well with the help of "throttle bushing".