... 70m Steering:counter clockwise rotation speed:1450r/mi pulp open type impeller pulp pump:Capacity:20~3000m3h Head range: ... :1450,980,750,2900r/minProduct descrption:1.Totally open impeller,high efficiency,light in weight ,small axial ... seal,used for pulp below the thickness of 4.5%.Double face mechanical seal, used for harsh media ... at centrifuge pump producing! pulp full open type impeller pump casing