Pentair Diffuser | SuperFlo Pump | 355617Z Discontinued Tier 3 sand filter specialist

Tier 3 sand filter specialist that transforms ordinary backwashing into deep cleaning

Inspect the clamp for hairline cracks or deformation at the cam mechanism — stress fractures are often visible before the clamp fails completely

12' x 24' with no step entry cover

This component must be installed by a licensed pool professional or qualified HVAC technician

Replacing only the tank bottom while retaining an existing tank top can result in a poor seal

Pentair Diffuser | SuperFlo Pump | 355617Z Discontinued Tier 3 sand filter specialistThe Pentair 355617Z is the OEM replacement diffuser for the SuperFlo pump, covering 1 2 HP Full Rated through 3 4 HP Full Rated and 1 HP Up Rated configurations. What It Does The diffuser channels water from the impeller into the pump volute, converting rotational velocity into pressure. A cracked or worn diffuser reduces hydraulic efficiency and can cause the pump to lose prime or deliver reduced flow. Match the part number stamped on your existing