... .81 x Qc x H x Overall EfficiencySuitable for Tubular Turbine .Q=1.62m3/s-53.6m3/s . ... H=2m-30m .Capacity 200kw-16mwModels for Tubular TurbineWith small amout of excavation,large flow and ... high efficiency,the tubular type is suitable for low head and large ... hydro power stations. Units of the same capacity, tubular turbine runner diameter smaller than the axial type.And ...