Vacuum Catalogue - Edwards

SHR2950 Liquid Ring PumpWithin Edwards’ full range of liquid ring vacuum pumps, the SHR series offers a two-stageconstruction for peak performance at low suction pressures. Liquid ring pumps are ideal forpumping either dry or wet gases, with a high tolerance to liquid carry over.Pumps can be supplied as bareshaft or as part of a package complete with drive motor,discharge separator, heat exchanger and other accessories for recirculation of the sealliquid. In addition, all Edwards liquid ring pumps are available as part of ATEX category 1 orcategory 2 pump systems.Features & BenefitsThis model is the SHR2950 Cast Iron material variant.Applications●●●●●Two stage design - peak efficiency at high vacuumOperates across entire vacuum rangeMechanical shaft sealsChoice of construction materialsRugged, robust constructionDimensions●The SHR2950 is ideal for vacuum distillation and evaporatorapplications in the chemical, pharmaceutical and biofuelsindustry, and is also suited to condenser air extraction in thepower industry.Performance Curves10Page408A B C Dmm 1379 791 651 791Inch 54.29 31.14 25.94 31.14Technical Data50 Hz 60 HzNominal capacity 1680 m 3 h -1 1920 m 3 h -1Suction pressure 30 mbara 30 mbaraNominal speed 980 rpm 1175 rpmNominal motor power 55 kW 75 kWWeight 760 kg 760 kgMaterials of constructionOrdering InformationProduct DescriptionSHR2950 Cast IronSHR2950 Stainless SteelSHR2950 Stainless Steel FittedOrder No.A80100000A80101000A80105000CasingBodyImpellerShaftSealsCast IronCast IronSG Iron420S37MechanicalShop online at www.edwardsvacuum.com