SW-21-006 | Swimables Pentair WhisperFlo 3HP Impeller | 073131

The Swimables SW-21-006 is a direct replacement for Pentair part 073131, designed for 3 HP WhisperFlo and IntelliFlo pumps. This precision-engineered impeller restores correct hydraulic performance, helping your pump regain flow and pressure lost to wear or damage. Manufactured from durable, corrosion-resistant materials, the impeller resists degradation from pool chemicals and prolonged use. Whether you're rebuilding a pump or repairing a failed unit, this component offers a reliable OEM-style solution for restoring pump efficiency.

Highlights

• OEM Compatibility with 073131: Engineered to match Pentair’s original 073131 impeller specs (used in WhisperFlo/IntelliFlo 3 HP models) for seamless swap-in performance.

• Restores Pump Flow & Efficiency: Replacing a worn impeller helps recover lost head and flow, improving filtration performance and reducing system stress.

• Corrosion-Resistant Construction: Built to withstand harsh pool chemicals, UV exposure, and persistent operation—ensuring longer service life.

• Precision Engineering: Tolerances and blade design are optimized to reduce imbalance, vibration, and noise, helping promote smooth pump operation.

• Easy to Install Replacement: Designed to slide onto the existing motor shaft and engage the same volute geometry, minimizing labor and ensuring correct alignment.

Compatibility

• Pentair WhisperFlo Pump Models: WFE-12, WF-12, WFK-12
• Pentair IntelliFlo 3HP Pumps
  
• Pentair IntelliFlo® VS Pump
• Pentair IntelliFlo® VS 3050 Pumps
• Pentair IntelliFlo® VF and VS + SVRS 3HP Pumps

Note: This part may be compatible with your system, please refer to your owners manual to ensure compatibility.

Additional Info

This section explains the Swimables SW-21-006 impeller, built to replace Pentair part 073131. Learn how it restores pump efficiency, how to install it correctly, and where to find it in store.

Installing the SW-21-006 Impeller

The impeller slides directly onto the motor shaft and engages the volute for proper alignment. Always inspect the shaft seal and gaskets during replacement.

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Troubleshooting Pump Performance Issues

Low flow, cavitation noise, or high pressure loss often indicate a worn impeller. Replacing with SW-21-006 restores hydraulic performance.

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Buying SW-21-006 In Store

Bring your pump model number or old impeller for quick matching. Store staff can confirm the replacement and provide seals for a complete rebuild.

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