DJ small Fire Fighting package set water supply equipment (abbreviated as DJ small Fire Fighting package set water supply equipment) refers to the flow less than 100 GPM and A highly integrated mechanical and electrical system consisting of multi-stage centrifugal pump, Diesel Engine Centrifugal pump, pressure limiting protection device (safety valve), valve fttings, control system, pressure sensor system, water-free protection device, backflow preventer, soft joint. bypass pipelines, common base, filters, etc. It is a fire water supply equipment that continuously supplies water to the fire pipe network by preset pressure mode. All accessories of DJ small fire fighting package set water supply equipment are assembled according to the standard. Its configuration depends on the needs of customers, or the number of pumps and the type of electric and diesel pump.