The Liquidyne 3-Stage is specially developed for dredging pumps that process a polluted medium with abrasive media particles that are larger than 100 µm. The Liquidyne seals the pump shaft and uses an external flush to lubricate, cool, and clean the seal, while the drain flow enables condition monitoring.
Applications
Vertical sump pumps
Slurry pumps
Self-priming centrifugal pumps
Diffuser pumps
Booster pumps
Split case pumps
Concrete volute pumps
Sewage pumps
Vertical suspended pumps
Axial pumps
Fish-friendly pumps
Advantages
Robust seal design
Dirt retaining module
Predictable lifetime due to condition monitoring
Low power consumption
Maximized maintenance intervals
Hard Metal Layer (HML) coating for extra durable grooved liners
Optional design: can be designed with divisible housing parts
This seal is mainly applied to dredging pumps, sewage water pumps, booster pumps and mining pumps.



