... : 10~70m Steering:counter clockwise rotation speed:1450r/mi pulp open type impeller pulp pump:Capacity:20~3000m3h Head range: 10~70m ... to maintain, and replace.Single face mechaical seal,used for pulp below the thickness of 4.5%.Double face mechanical seal ... temperature water stel.We are good at centrifuge pump producing! pulp full open type impeller pump casing