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Back up rings help reinforce sealing assemblies so gaskets and o-rings can perform more reliably under pressure
Supports reliable control in more complex spas
Engineered for durability and strong adhesion
Useful for extended equipment layouts and retrofit work
3" diameter wet end format
Balboa 2" Hydroflow 3-Way Valve [Black] (11-4000BLK) americanpool Back up rings help reinforceDirectional control of water flow requires dependable valve design. Balboa 2" Hydroflow 3 Way Valve [Black] (11 4000BLK) is designed with that requirement in mind, providing a component that aligns with system expectations and installation standards. When this type of part begins to wear or fail, performance issues often appear gradually. Addressing the correct component early helps restore normal operation and prevents secondary problems from
US$ 59.00
US$ 145.67
US$ 1125.00