Mazzei Venturi Injector [3/4" Barb, #684] (KYNAR-0684-K) tecmarkcorp Replacing the part can help

Replacing the part can help restore more dependable float performance and cleaner balance in the pool

The Raypak pilot orifice is designed for compatible 53A

Helps restore balanced internal grid support

Val-Pak generic PacFab Hydro shaft extension

Helps restore sealing integrity within the pump assembly

Mazzei Venturi Injector [3/4" Barb, #684] (KYNAR-0684-K) tecmarkcorp Replacing the part can helpThe 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