WATERRO O-RING FOR PRO 200–800 PUMPS The WATERRO O-Ring is an original replacement seal designed for WATERRO PRO 200, PRO 400, PRO 600 and PRO 800 booster pumps. It ensures a watertight connection between the pump head and housing, prevents water leaks and maintains stable operating pressure. Made from durable elastomer material, the O-ring helps restore pump efficiency and extend the service life of the reverse osmosis system. Technical specifications | Parameter | Value | |---|---| | Product | O-Ring | | Compatible models | PRO 200, PRO 400, PRO 600, PRO 800 | | Application | Pump head seal | | Installation | Replacement part | | Water type | Cold water | | Material | Elastomer rubber | | Brand | WATERRO | Key benefits - Original replacement O-ring - Compatible with PRO 200–800 models - Ensures a watertight seal - Maintains stable operating pressure - Durable elastomer material - Easy installation - Long service life