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.
Other parts on the same Pentair WhisperFlo Pump
This exclusive replacement impeller from PC&G is made to replace the Pentair Whisperflo Pump 1 HP Impeller. Compatible with a wide range of WhisperFlo pool pumps, this impeller ensures efficient water flow and is part of a durable pump system renowned for its quiet operation and energy efficiency.
- Optimized Hydraulic Design: Provides high-performance water flow with minimal energy consumption, ideal for residential pools and spas.
- Energy Efficient: Designed to maximize hydraulic performance while minimizing turbulence, leading to lower operating costs.
- Durable Construction: Made with high-quality materials for long-lasting reliability and resistance to wear.
- Ease of Installation: Features a design that simplifies the installation process, making it accessible for both professionals and DIY enthusiasts.
- Maintenance Recommendation: For optimal performance and durability, it is advised to replace the shaft seal concurrently with the impeller replacement.
- Closed Face Impeller Design: Ensures efficient water flow through the pump, improving overall system performance.
Pentair WhisperFlo Pump Impeller for the following Pumps:
- 1 Horsepower Impeller for Full Rated Models (WFE-4, WF-4, WFK-4 and WFDS-4 Models)
- 1-1/2 Horsepower Impeller for Up Rated Models (WFE-26, WF-26 and WFDS-26 Models)
- Pentair IntelliFlo i1 Pumps
- Note: This product is designed for 1 horsepower models that use a full rated motor and 1-1/2 horsepower models that use an up rated motor.





