1.Fire fighting systems/ Fire Fighting Equipment/ Fire Fighting pump set 2.Single stage ... r/min4.Capacity: 12~350m3/h5.Head: 50~72m6.Engine model: 186FG2, PS836A, 380,480,490,4100,4105,4108,6102BZQ7.Shaft ... /speed: 5.7/2900~110/2900kw/r/min Fire fighting systems/ Fire Fighting Equipment/ Fire Fighting pump set