Pentair Diffuser | SuperFlo VS / VST & SuperMax VS Variable Speed Pumps | 355949Z Diverter Valves 💧 Oil-Free & Water-Soluble –

💧 Oil-Free & Water-Soluble – No greasy residue or water imbalance

confirm your filter model on the label before selecting your replacement to ensure you're ordering the correct OEM part number

For Jetted Tubs:

When replacing this gasket set

The Model AF includes a full gate system to meet or exceed all code requirements for enclosures

Pentair Diffuser | SuperFlo VS / VST & SuperMax VS Variable Speed Pumps | 355949Z Diverter Valves 💧 Oil-Free & Water-Soluble –The 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