Vacuum Catalogue - Edwards

LR1A2500 Liquid Ring PumpEdwards offers a full range of liquid ring pumps. The LR1A2500 provides a single-stagedesign and curved blade impellor with reinforcing rings for improved ruggedness, reducingnoise and vibration.All of our liquid ring pumps handle wet or dry gases, with high tolerance to liquid carry over.The LR1A Series has an enhanced bearing design enabling reduced internal clearances forimproved efficiency. Pumps are available in cast iron and 316 stainless steel constructionas standard with other materials and corrosion resistant coatings available.Features & Benefits●●●●●Optional central partition enabling dual vacuum duty operationVariable area discharge port for optimum performance at all inletpressuresPacked gland, single and double mechanical seal optionsSplit packing gland design to facilitate repackingInternal and external seal flushing optionsDimensionsApplications●The LR1A2500 is ideal for condenser evacuation, pulp andpaper, filtration, vacuum forming and chemical andpetrochemical applications.Performance Curves10A (keyway) B C D E F GPage421mm 74.5 105 263 675 1395 1245 400Inch 2.93 4.13 10.35 26.57 54.92 49.02 15.74H J L M N Kmm 465 570 1030 215 215 4 holes Ø 28Inch 18.31 22.44 40.55 8.46 8.46 1.101. DN150 / PN10 2. DN125 / PN10 3. Outlet 4. Inlet*Flanges available in both DIN and ANSI standardsTechnical Data50 Hz 60 HzNominal capacity(saturated) 2500 m 3 h -1 2800 m 3 h -11500 CFM 1700 CFMSuction pressure 33 mbar 33 mbar25 Torr 25 TorrNominal speed 740 rpm 880 rpmNominal motorpower75 kW 90 kW100 HP 125 HPOrdering InformationProduct DescriptionLR1A2500 Liquid Ring PumpOrder No.LR1A2500Shop online at www.edwardsvacuum.com