Carvin DVK5–DVK7 1-1/2" 7-Position Replacement Valve (39-0003-02-R) pumpparts A flange and flush cap

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

Replacing worn retention hardware can dramatically improve the feel of a repair

The Hydro-Quip Ultimate Plus circuit board is designed for compatible 240 volt spa control applications where the main board needs replacement in the Rev 8

The Waterway 310-1510 wet end is designed for compatible 5

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

Carvin DVK5–DVK7 1-1/2" 7-Position Replacement Valve (39-0003-02-R) pumpparts A flange and flush capThe 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