Basic Vacuum Technology Principles - Festo USA
bothnozzles(vacuum). † Therearedifferentdesign principles:single-stageandmulti-stageejectors. † Dependingontheprinciple,airis either carriedawayin a flowbya rotatingimpeller onthesuction sideor compressedusingvaned chambers. † Thepumptypesavailable includevacuumblowersand