Carvin DVK5–DVK7 1-1/2" 7-Position Replacement Valve (39-0003-02-R) pumpparts Helps restore proper refractory positioning

Helps restore proper refractory positioning support

3/8 inch barb and 3/4 inch slip layout supports intended fit

Extension and relay boards are the kind of parts that make a spa control system more capable without replacing the entire platform around it

For the right application

A flange and flush cap is useful because it supports the pole setup while helping keep the opening neatly covered when the volleyball system is not in use

Carvin DVK5–DVK7 1-1/2" 7-Position Replacement Valve (39-0003-02-R) pumpparts Helps restore proper refractory positioningThe Carvin replacement valve is designed for compatible DVK5 through DVK7 applications where dependable seven position control is needed. A valve like this is useful because it centralizes multiple operating modes into one manageable component, making filtration and service functions easier to control. This 1 1 2 inch seven position replacement is especially useful when the original valve is leaking, sticking, damaged, or no longer switching cleanly