... ~70m / Speed:1450,980,750,2900r/min model ze pulp open type impeller pump:We have been in pulp pumps and papermaking ... ~70m Speed:1450,980,750,2900r/minProduct descrption:1.Totally open impeller,high efficiency,light in weight ,small axial force,and ... good at centrifuge water pump producing! model ZE pulp full open type impeller pump