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

An impeller like this is useful because it is one of the core hydraulic components that moves water through the pump

contributing to dependable tool readiness and service convenience

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