WATERRO SEALING RING (O-RING) FOR HOME 75 PUMP The WATERRO sealing ring (O-Ring) is an original replacement seal designed for the WATERRO HOME 75 booster pump. It ensures a watertight connection between the pump head and housing, prevents water leaks and maintains stable operating pressure. Made of durable elastomer material, the sealing ring helps restore pump efficiency and extend the service life of the reverse osmosis system. Technical specifications Parameter | Value Product | Sealing ring (O-Ring) Compatible model | HOME 75 Application | Pump head seal Installation | Replacement part Water type | Cold water Material | Elastomer rubber Brand | WATERRO Key benefits Original replacement sealing ring Designed for the HOME 75 pump Provides a watertight seal Maintains stable operating pressure Durable elastomer material Easy installation Long service life