Vacuum Catalogue - Edwards

LR1A19000 Liquid Ring PumpEdwards offers a full range of liquid ring pumps. The LR1A19000 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 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 LR1A19000 is ideal for condenser evacuation, pulp andpaper, filtration, flue gas desulphurization, vacuum forming andchemical and petrochemical applications.Performance Curves10Page430A (keyway) B C D E F G H Jmm 190 400 1700 2730 1926 2560 875 1320Inch 7.48 15.75 66.93 107.48 75.83 100.79 34.45 51.97K M N P R S T Lmm 925 244 950 2220 435 435 370 4 holes Ø 48Inch 36.42 9.61 37.40 87.40 17.13 17.13 14.57 1.891. DN400 / PN10 2. DN350 / PN10 3. DN200 / PN10 4. Outlet 5. Inlet*Flanges available in both DIN and ANSI standardsTechnical Data50 Hz / 60 HzNominal capacity (saturated) 19200 m 3 h -111300 CFMSuction pressure160 mbar120 TorrNominal speed390 rpmNominal motor power450 kW600 HPOrdering InformationProduct DescriptionLR1A19000 Liquid Ring PumpOrder No.LR1A19000Shop online at www.edwardsvacuum.com