Balboa Water Group Expander Board Kit, 2-Speed | 55137 Luna and ease of use in

and ease of use in your outdoor games

Product Features: Stackable

available in customizable fabrics for added personalization

Installs inside the pump strainer housing

Commonly used in residential pool pump strainer assemblies requiring this exact basket

Balboa Water Group Expander Board Kit, 2-Speed | 55137 Luna and ease of use inBalboa Water Group Expander Board Kit 2 Speed 55137 Enhance Your Spas Circulation with Reliable Two Speed Pump Control Introduction Optimize your spa system with the Balboa Water Group Expander Board Kit 2 Speed 55137, designed to seamlessly add a two speed pump output for improved water circulation. Built with 30A fuse protection, this durable expander board is compatible with VS520SZ, VS520DZ, BP7, BP501, and various other Balboa control systems.