Maximize the output of your high-horsepower Pentair pool pump with the Swimables Impeller SW-21-305, a direct-fit replacement for Pentair part number 355093. Built for pumps equipped with a 2 HP full-rated or 2.5 HP up-rated motor, this impeller works with Pentair Challenger, Pinnacle, SuperFlo, and SuperMax models to push high-volume water flow through your pool's circulation loop. Crafted from robust, chemical-resistant material, the SW-21-305 is built to take on the punishing workload of large-capacity pump systems day after day. Installation follows a clear, logical sequence that both seasoned pool technicians and motivated homeowners can handle with confidence.

Key Benefits

• Direct-fit for Pentair 355093: Engineered to slot into Challenger, Pinnacle, SuperFlo, and SuperMax pump housings without any adaptation.
• Engineered for 2 HP full-rated and 2.5 HP up-rated motors: High-flow blade design harnesses the full power of these larger motor configurations.
• Robust, chemical-resistant material: Withstands the aggressive operating environment inside high-output pool pumps, including cavitation and chemical contact.
• Revitalizes large-capacity circulation: A fresh impeller eliminates the efficiency losses that accumulate as blade surfaces erode over time.
• Clear, logical installation steps: Replacement procedure is approachable for both trained pool service technicians and hands-on DIY pool owners.

Compatibility

• Pentair Challenger Pumps
• Pentair Pinnacle Pumps
• Pentair SuperFlo Pumps
• Pentair Sta-Rite SuperMax Pumps

Specifications

• Brand: Swimables
• Part Number: SW-21-305

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