Pentair Sta-Rite CristalFlo II SD35 16" Standpipe Assembly (152229) presairtrol Once installed in the proper

Once installed in the proper setup

Replacing the correct lock ring helps preserve compatibility and avoids the looseness that can come from worn original hardware

or control components during repair so the full system can be restored properly

and this OEM Jacuzzi and Carvin basket is designed for compatible PMT series skimmer applications where the original basket has cracked

Pentair Sta-Rite CristalFlo II SD35 16" Standpipe Assembly (152229) presairtrol Once installed in the properRestore the internal water distribution path in a CristalFlo II SD35 sand filter with this 16" standpipe assembly. The standpipe connects the filters lateral system to the valve area, helping return filtered water properly after it passes through the sand bed. This part is commonly replaced when the original standpipe is cracked, broken, or damaged during sand changes. Correct standpipe length and fit are important for proper filtration, backwashing,