The technology comes from KSB Germany. SEZ/PHZ/PNZ cooling water pumps have characteristics of high efficiency, high operating reliability and long life.
High quality material to ensure high availability.
RESIDUR ? bearing developed by KSB is wear-resisting, maintenance-free, and medium lubricated.
High efficiency and excellent NPSH characteristics help to reduce the life cycle cost of the system.
Changes in system conditions, such as flow rate/head, can be matched by cost-effective adjustments such as pre-whirling control devices or variable speed drivers (SEZ) or by adjusting axial propellers (PNZ/PHZ) during operation and during stop.
Optional draw-out design allows for direct removal and maintenance of all wearing parts.