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 (855) 767-7665 and we'll find it for you.
Other parts on the same Pentair WhisperFlo VST Pump
The Swimables SW-21-929 Foot Insert is a direct replacement for Pentair part 070929, designed for WhisperFlo and IntelliFlo pool pumps. Built in the USA from durable, chemical-resistant materials, it functions as a stable support base for the pump motor, reducing vibration and contributing to extended pump life. Matching OEM specifications at approximately 4½″ × 2″ × ½″, it aligns precisely with the original setup for seamless integration. Installation is straightforward, requiring only a press fit into the existing base and fastening with the original bolts. This rugged foot insert offers long-lasting reliability in demanding pool environments, making it a practical choice for maintenance or system upgrades.
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Accurate Pentair Replacement: Is a direct replacement for Pentair part 070929, ensuring proper fit and alignment for WhisperFlo and IntelliFlo pumps.
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Vibration-Reducing Support: Provides a stable motor base that minimizes vibration, helping maintain smooth operation and extend pump motor lifespan.
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USA-Made Quality: Manufactured from strong, chemical-resistant materials to withstand exposure to pool water, sanitizers, and UV light.
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Precise OEM-Match Dimensions: Measures about 4½″ × 2″ × ½″, aligning perfectly with original specifications for a trouble-free installation.
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Simple, Secure Installation: Presses into the pump base and secures with original bolts, allowing quick maintenance or upgrades without special tools.
- (1) Foot Insert
- Pentair IntelliFlo Pumps
- Pentair WhisperFlo Pumps







