Valve Isolation 40mm Non Return Emaux Universal outlet Regularly inspect the bypass valve

Regularly inspect the bypass valve for any debris and keep the mating surfaces clean to preserve a tight seal

Inspect the impeller housing

The Aqua Sun Ozone BO3 Spa Ozonator is a compact

more consistent cleaning cycles

Valve Isolation 40mm Non Return Emaux Universal outlet Regularly inspect the bypass valveEngineered by Emaux, the 40mm Isolation Valve with Non Return (check) functionality delivers precise flow control and reliable backflow protection for 40mm PVC pressure piping. Built for pools, irrigation, and household water lines, it keeps your system efficient and safe without unnecessary downtime. One way flow with built in non return valve prevents backflow and siphoning, safeguarding downstream equipment and maintaining clean, pressurized lines.