Zodiac Jandy DEV48/DEV60 Center Rod Knob (R0359400) darlly The Mazzei injector is designed

The Mazzei injector is designed for compatible ozone and chemical-injection applications where venturi-based introduction is needed

Replacing them as a matched kit can help improve confidence in the wet-end rebuild and overall system performance

Matching the correct white finish helps preserve intended fit and appearance for the compatible reel setup

Enhances flow and jet strength

consistent water movement with minimal complexity

Zodiac Jandy DEV48/DEV60 Center Rod Knob (R0359400) darlly The Mazzei injector is designedDesigned for service work on Jandy and Zodiac pool equipment, this part supports a cleaner repair by matching the intended application, connection style, or operating role. DEV48 DEV60 Center Rod Knob helps secure internal DE filter components so grids, supports, and spacers stay properly aligned under pressure. A damaged rod or missing knob can make the filter difficult to assemble, allow internal movement, or prevent a tight, stable stack during