Swimables 2HP Impeller for WhisperFlo Pumps

Swimables
SKU: SW-21-005 UPC: 810108821311
Regular price $48.95
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Quick Facts
2 HP manufacturer designation
Replacement reference 073130
For matched WhisperFlo pumps
Aftermarket part by Swimables
Confirm exact impeller number
Key Benefits +
  • Replaces a damaged 073130 impeller in correctly matched pumps.
  • Provides the rotating component that moves water through the pump.
  • The exact replacement reference helps prevent ordering by horsepower alone.
  • Supports repair of the pump's internal hydraulic assembly without purchasing a complete pump when the other components are serviceable.
How to Use +
1 Have a qualified pool technician confirm the existing impeller reference and pump configuration. The technician should isolate power and follow the pump manufacturer's service instructions before opening the pump. Inspect the shaft seal, diffuser and gaskets during service and replace worn components with the correct parts. After reassembly, follow the manufacturer's priming and startup procedure and check for leaks and normal circulation.
Specifications +

Manufacturer: Swimables

Manufacturer part number: SW-21-005

Industry replacement reference: Pentair 073130

Manufacturer horsepower designation: 2 HP

Product type: Internal pool pump impeller

Pump family: Pentair WhisperFlo

WhisperFlo model references for 073130: WFE-8, WFE-30, WF-8, WF-30, WFK-8, WFDS-8 and WFDS-30

Fit requirement: Match the original impeller number, pump model and motor configuration

UPC: 810108821311

Buy with Confidence from Benchmark Pool Supply +

Order the Swimables SW-21-005 from Benchmark Pool Supply with its 073130 replacement reference clearly identified. Confirm your existing impeller number and pump configuration before purchase so the replacement matches your equipment.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Shipping options for eligible products
Returns subject to product eligibility
Expert Product Support
Full Product Description +

Proper impeller function is critical for maintaining flow, pressure, and overall pump efficiency. The Swimables 2HP Impeller Replacement (073130 / SW-21-005) is a precision-engineered replacement designed specifically for Pentair WhisperFlo® pool pumps operating at 2 horsepower. When an impeller becomes worn, cracked, or obstructed, pumps may suffer from reduced circulation, loss of prime, or excessive motor strain.

This impeller restores the pump’s ability to move water efficiently through the volute and plumbing system. Manufactured to match original fit and performance specifications, it offers a reliable OEM-equivalent solution at a competitive value.

The Swimables 2HP impeller is commonly replaced during seal replacements, pump rebuilds, or when diagnosing low flow and pressure issues.


Restores Proper Flow and Circulation Performance

The impeller is responsible for converting motor rotation into water movement. Damage or wear can drastically reduce circulation and compromise pool filtration and sanitation.

The Swimables 2HP impeller restores proper hydraulic performance, allowing the pump to deliver consistent flow and pressure throughout the pool system.


Designed for Pentair WhisperFlo® Pumps

This impeller is engineered specifically for compatibility with Pentair WhisperFlo® pumps using a 2HP motor configuration. Proper sizing and thread engagement ensure smooth installation and balanced operation.

Using the correct impeller helps prevent cavitation, vibration, and premature wear on motor and seal components.


Durable Construction for Long-Term Reliability

Pump impellers operate continuously under load and chemical exposure. The Swimables impeller is constructed from durable materials designed to resist erosion, cracking, and deformation over time.

Its balanced design supports smooth rotation and helps protect internal pump components.


Why Replacing a Worn Impeller Matters

A failing impeller can impact the entire circulation system.

Replacing the impeller helps:

  • Restore proper water flow and pressure

  • Prevent motor overheating and strain

  • Improve filtration and heater performance

  • Extend the overall life of the pump

Routine impeller replacement is a key step in pump maintenance.


Product Specifications

Specification Details
Product Name Swimables 2HP Impeller
Part Number 073130
Manufacturer Part SW-21-005
SKU SW-21-005
Manufacturer Swimables
Horsepower Rating 2 HP
Compatible Pumps Pentair WhisperFlo®
Pump Type Pool circulation pump
Function Generates water flow and pressure
Installation Internal pump impeller replacement

Buy with Confidence from Benchmark Pool Supply

When you purchase the Swimables 2HP Impeller Replacement from Benchmark Pool Supply, you’re buying from a locally owned pool supply retailer that understands pump repair, compatibility, and real-world service needs.

Benchmark Pool Supply supports homeowners and service professionals with quality replacement parts, knowledgeable assistance, and convenient online ordering with in-store pickup. We stock the components that keep pool systems operating efficiently.

Swimables 2HP Impeller for WhisperFlo Pumps
Regular price $48.95

Frequently Asked Questions

What does the Swimables 2HP impeller do?

What does the Swimables 2HP impeller do?

The Swimables 2HP impeller generates water flow and pressure inside Pentair WhisperFlo pool pumps.
Which pumps is this impeller compatible with?

Which pumps is this impeller compatible with?

Swimables cross-references SW-21-005 to Pentair impeller 073130. Use it only in WhisperFlo pumps whose parts list specifies that impeller. Confirm the complete pump model and motor configuration; horsepower alone does not establish fit.
What are signs an impeller needs replacement?

What are signs an impeller needs replacement?

Reduced flow can have several causes, including blocked plumbing, a dirty filter or an obstructed or damaged impeller. Have the pump diagnosed and the impeller inspected before ordering a replacement; symptoms alone do not confirm an impeller fault.
Is this an OEM part?

Is this an OEM part?

No. This is a Swimables aftermarket replacement cross-referenced to Pentair 073130, not a Pentair-branded OEM part.
Should other parts be replaced during impeller installation?

Should other parts be replaced during impeller installation?

It’s recommended to inspect or replace pump seals and gaskets when servicing the impeller.