1.Fire fighting systems/ Fire Fighting Equipment/ Fire Fighting pump set 2.Single stage 3.Diesel engine Fire fighting system/ Fire Fighting Equipment/ Fire Fighting pump setModel: 50GPM, 100/120GPM, 250GPM, 350GPM, 500GPM ... r/min4.Capacity: 12~350m3/h5.Head: 50~72m6.Engine model: 186FG2, PS836A, 380,480,490,4100,4105,4108,6102BZQ7.Shaft ...