... Speed:1450,980,750,2900r/min model ze pulp open type impeller pump:We have been in pulp ... Speed:1450,980,750,2900r/minProduct descrption:1.Totally open impeller,high efficiency,light in weight ,small axial ... the life the driving component.2.It is easy to maintain and the chance for blocking is ... seal: need a high temperature washing pipeIt is easy to maintain, and replace.Single face mechaical seal, ...