Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Swimables Diffuser With O-Ring For 3HP WhisperFlo & IntelliFlo | 072928 | SW-21-930
Fits these models (5)
+1 more model
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
Other parts on the same Pentair IntelliFlo VS Pump
The Swimables Diffuser with O-Ring SW-21-930 is a high-quality replacement component designed for 3 HP Pentair WhisperFlo and IntelliFlo pool and spa pumps, directly replacing part number 072928. This diffuser enhances pump efficiency by optimizing water flow and pressure, ensuring optimal performance. It includes an O-ring for a secure, leak-proof seal, and features built-in stainless steel washers that allow secure tightening of diffuser screws without damage, extending the component's lifespan.
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Direct replacement for 072928 – Specifically designed to fit 3 HP Pentair WhisperFlo and IntelliFlo pool and spa pumps.
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Improves pump efficiency – Optimizes water flow and pressure for consistent, high-performance operation.
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Includes O-ring for secure seal – Ensures a watertight connection to prevent leaks and maintain system integrity.
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Built-in stainless steel washers – Reinforces screw connections to prevent cracking and extend the diffuser’s lifespan.
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Durable and reliable construction – Engineered for long-term use in demanding pool and spa environments.
- (1) Diffuser
- (1) O-Ring
Compatible with 3 Horsepower Pentair Whisperflo and Intelliflo pumps such as:
- Pentair IntelliFlo VS+SVRS Pumps- After 2016
- Pentair IntelliFlo Variables Speed & VS+SVRS Pumps
- Pentair IntelliFlo VSF Pumps- After 2018
- Pentair Whisperflo Pumps
Note: This may be compatible with your pump, please check owners manual to ensure compatibility.