Vacuum Catalogue - Edwards

SHR22500 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 & Benefits●●●●●This model is the SHR22500 Cast Iron material variant.Two stage design - peak efficiency at high vacuumOperates across entire vacuum rangeMechanical shaft sealsChoice of construction materialsRugged, robust constructionDimensionsApplications●The SHR22500 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 Curves10Page411Technical Data50 Hz 60 HzNominal capacity 4510 m 3 h -1 4900 m 3 h -1Suction pressure 30 mbara 30 mbaraNominal speed 585 rpm 650 rpmNominal motor power 132 kW 150 kWWeight 2635 kg 2635 kgMaterials of constructionOrdering InformationProduct DescriptionSHR22500 Cast IronSHR22500 Stainless SteelSHR22500 Stainless Steel FittedOrder No.A80170000A80171000A80175000CasingBodyImpellerShaftSealsCast IronCast IronSG Iron420S37MechanicalShop online at www.edwardsvacuum.com