acking seal, expeller seal and mechanical seal;EHM Slurry Pump StructureEHM 3D StructureBearing assembly of EHM series slurry pump use cylindrical structure, it is convenient to adjust the space between impeller and front liner and can be removed completely. Bearing assembly use grease lubrication.The shaft seal of this kind of slurry pump could use the packing seal, expeller seal and mechanical seal. The discharge branch can be positioned at intervals of 45 degrees by request and oriented to an