Vacuum Catalogue - Edwards

LR1A5500 Liquid Ring PumpEdwards offers a full range of liquid ring pumps. The LR1A5500 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.DimensionsPerformance CurvesA (keyway) B C D E F G H Jmm 127 335 910 1745 875 1132 1570 555 800Inch 5.0 13.19 35.83 68.70 34.45 44.57 61.81 21.85 31.50K M N P R S T Lmm 503 170 560 1370 285 285 245 4 holes Ø 24Inch 19.80 6.69 22.05 53.94 11.22 11.22 9.65 0.94101. DN250 / PN10 2. DN200 / PN10 3. DN125 / PN10 4. Outlet 5. Inlet*Flanges available in both DIN and ANSI standardsPage424Technical DataOrdering Information50 Hz 60 HzNominal capacity(saturated) 5300 m 3 h -1 5300 m 3 h -13100 CFM 3100 CFMProduct DescriptionLR1A5500 Liquid Ring PumpOrder No.LR1A5500Suction pressure 33 mbar 33 mbar25 Torr 25 TorrNominal speed 590 rpm 580 rpmNominal motor power 132 kW 132 kW200 HP 200 HPShop online at www.edwardsvacuum.com