The fire hydrant fire pump unit complies with the standard requirements of GB6245-2006 "Fire Pump" and is mainly composed of a pump body . a pump cover , an impeller , a shaft, a sealing ring, a shaft sleeve , a suspension bearing assembly , etc.

The special structure of the pneumatic dust diaphragm pump is reflected in the fine design and coordinated work of its various core components. These special structures jointly improve the performance and efficiency of the pump, so that it can operate stably and efficiently under various working conditions.