The diffuser retainer ring is used to ensure a proper seal of the diffuser into any Sanitaire 9" holder, providing high efficiency, leak free performance of the aeration grid.
Demand genuine Sanitaire parts.
For quantities over maximum or any technical questions, please contact our Sanitaire product specialist at 414-365-2200 or sanitaire.parts@xyleminc.com
For additional information regarding complete new or refurbished fine bubble aeration grids (as opposed to spare parts), please visit here.