DL、DLR型系列泵式單吸多級分段式離心泵，供輸送不含固體顆粒的清水及物理化學性質類似于水的液體之用。主要用于高層建筑供水，也可應用于廠礦給排水、輸送液體的流量范圍為6.2-300m3/h，揚程范圍為23.6-225m，配套功率范圍為1.5-200KW，口徑范圍為Φ40-Φ200mm。DL,DLRseriespump-typesingle-suctionmulti-stagesegmentedcentrifugalpumpsareusedtotransportcleanwaterwithoutsolidparticlesandliquidswithphysicalandchemicalpropertiessimilartowater.Itismainlyusedforwatersupplyinhigh-risebuildings.Itcanalsobeusedinfactoriesandminesforwatersupplyanddrainage.Theflowrangeofliquidtransportationis6.2-300m3/h,theheadrangeis23.6-225m,thesupportingpowerrangeis1.5-200KW,andthecaliberrangeisΦ40-Φ200mm.