Pentair Diffuser | SuperFlo VS / VST & SuperMax VS Variable Speed Pumps | 355949Z Diverter Valves it is resistant to corrosion

it is resistant to corrosion — but scale buildup or grit on the seating surface can prevent a flush fit and cause leaks after reassembly

and T-seal needed to restore a proper seal at the pump's strainer housing

The motor fan draws cooling air across the pump's drive electronics and motor during operation

9" Slide Flange is made from Cycolac Plastic

For Jetted Tubs:

Pentair Diffuser | SuperFlo VS / VST & SuperMax VS Variable Speed Pumps | 355949Z Diverter Valves it is resistant to corrosionThe Pentair Diffuser (355949Z) is the OEM replacement diffuser for the SuperFlo VS, SuperFlo VST, and SuperMax VS variable speed pump families. What It Does The diffuser sits directly behind the impeller inside the pump wet end, converting the high velocity water leaving the impeller into pressure. A cracked, worn, or missing diffuser reduces hydraulic efficiency and can cause the pump to lose prime or deliver insufficient flow replacing it with the