Product Description

Pentair / PacFab Diffuser – 355618

For 1.5–2.0 HP SuperFlo, SuperMax & Pinnacle Pumps

✅ Features & Benefits

• ✅ Genuine Pentair OEM replacement diffuser – Part No. 355618

• ✅ Designed for 1.5 HP and 2.0 HP SuperFlo, SuperMax, and Pinnacle pumps

• ✅ Restores proper water flow by directing suction to the impeller

• ✅ Precision-molded for efficiency and durability

• ✅ Easy replacement to extend pump performance and service life

➡️ Restore Pump Efficiency & Flow

➡️ The Pentair 355618 diffuser ensures your SuperFlo, SuperMax, or Pinnacle pump maintains factory-rated flow and reliability.

⚠️ Tech Tips & Cautions

• ⚠️ Confirm your pump model and horsepower before ordering (1.5–2.0 HP only)

• ⚠️ Replace diffuser gasket or O-ring during installation to ensure a watertight seal

• ⚠️ Inspect impeller for wear when replacing diffuser; replace both if needed

• ⚠️ Always disconnect power and relieve system pressure before servicing

Review Summary