Zodiac Polaris 280 Sand/Silt Bag Black (K18) cmp A diffuser like this is

A diffuser like this is useful because it helps control and stabilize water movement around the impeller area

It helps the control system read temperature conditions while keeping the sensing element isolated from direct exposure

Using the correct uni-nut and retainer combination can make the rebuild more complete and more reliable

this Waterway bulkhead fitting is a practical solution when a 3/4 inch B Swirl fitting in dark silver glitter is required

It is useful for cosmetic updates

Zodiac Polaris 280 Sand/Silt Bag Black (K18) cmp A diffuser like this isZodiac Polaris 280 Sand Silt Bag Black (K18) is made for targeted maintenance on compatible Zodiac, Jandy, Laars, Polaris, or Nature2 equipment and should be matched by model and part number. This cleaners & parts item collects debris as the compatible Polaris cleaner moves through the pool, helping keep leaves, sand, silt, and general debris contained before they can settle back into the water. A fresh debris bag or canister can improve cleaning