Vacuum Catalogue - Edwards

LR1B22000 Liquid Ring PumpEdwards offers a full range of liquid ring pumps. The LR1B22000 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 LR1B 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 inletpressuresFlange-mounted casing construction for extra rigidityTop and side inlet/outlet flange options for installations withlimited headroomPacked gland, single and double mechanical seal optionsDimensionsApplications●The LR1B22000 is ideal for fly ash conveying, pulp and paper,filtration, flue gas desulphurization, methane extraction in miningand chemical and petrochemical applications.Performance Curves10Page446A (keyway) B C D E F G H Jmm 210 450 2020 3185 1600 2280 2965 1025 1600Inch 8.27 17.72 79.53 125.39 62.99 89.76 116.73 40.35 62.99K M N P R S T Lmm 1125 290 1120 2560 490 490 370 4 holes Ø 48Inch 44.29 11.42 44.09 100.79 19.29 19.29 14.57 1.891. DN500 / PN10 2. DN400 / PN10 3. DN200 / PN10 4. Outlet 5. Inlet*Flanges available in both DIN and ANSI standardsTechnical Data50 Hz / 60 HzNominal capacity (saturated) 22800 m 3 h -113400 CFMSuction pressure160 mbar120 TorrNominal speed276 rpmNominal motor power500 kW650 HPOrdering InformationProduct DescriptionLR1B22000 Liquid Ring PumpOrder No.LR1B22000Shop online at www.edwardsvacuum.com