1.Fire fighting systems/ Fire Fighting Equipment/ Fire Fighting pump set 2.Single stage 3.Diesel engine Fire fighting system/ ... / Fire Fighting pump setModel: 50GPM, 100/120GPM, 250GPM, 350GPM, 500GPM, 750GPM, 1000GPM, 1200GPM, 1500GPM1.Single stage end suction centrifugal pump2.Diesel engine3 ... /r/min Fire fighting systems/ Fire Fighting Equipment/ Fire Fighting pump set