Mazzei Venturi Injector [3/4" Barb, #684] (KYNAR-0684-K) matrix Hayward Vari-Flo valve diverter

Hayward Vari-Flo valve diverter

Replacement is often needed when the original diffuser is cracked

or no longer fits the supported post-5/03 non-VH system requirements

Improves filtration consistency and maintenance confidence

damaged by debris

Mazzei Venturi Injector [3/4" Barb, #684] (KYNAR-0684-K) matrix Hayward Vari-Flo valve diverterThe Mazzei venturi injector is designed for compatible ozone and chemical injection applications where a barb connected venturi device is needed. A venturi injector is useful because it helps draw ozone or other treatment media into the water stream, supporting more dependable mixing and treatment performance. This replacement is especially useful when the original injector is clogged, cracked, damaged, worn, or no longer drawing correctly. Matching