Parts list: № Number Qty Name Options 1 WZ1822452 1 Impeller 2 WZ1822450 1 Repair Kit 3 WZ1822451 1 Repair Kit CERAMIC 4 WZ1822453 1 Repair Kit Next page: ST167870 Suction Filter ST167840 Control Units ST167842 Control Units ST167868 Suction Filter ST167857 Pressure Regulator Kit ST167871 Filter O-Ring Kit ST167860 Pressure Regulator Kit ST167848 Control Unit EHB-2