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.
The Pentair C1-270P Diffuser is a genuine OEM part engineered for 1.5HP, 2HP, and 2.5HP pumps in the Sta-Rite Dyna-Glas, Dyna-Pro, Dyna-Max, and Dyna-Jet TPE families. Its primary function is to channel water correctly within the pump housing, which maintains efficient circulation and consistent water pressure. By restoring proper internal flow, the diffuser helps keep pool and spa filtration systems operating at peak performance. Built to Pentair’s OEM specifications, the C1-270P diffuser combines precision fit with durable construction, providing reliable performance under continuous service conditions.
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OEM Performance: Built to Pentair factory specifications, the C1-270P diffuser ensures dependable pump operation and water flow accuracy for Sta-Rite Dyna-Glas, Dyna-Pro, and related series.
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Extensive Compatibility: Fits a range of pump sizes from 1.5HP through 2.5HP, providing a direct replacement part for Dyna-Glas, Dyna-Pro, Dyna-Max, and Dyna-Jet TPE models.
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Improves Efficiency: Enhances overall pump function by optimizing water redirection, which supports filtration systems in maintaining clear water with minimal energy loss.
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Supports Proper Flow: Maintains even circulation and stable pressure inside the pump, which helps reduce wear on seals and other internal parts, extending equipment service life.
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Durable OEM Build: Manufactured from strong, wear-resistant materials, the diffuser is capable of withstanding continuous operation and demanding pool conditions.
- Pentair Dyna-Pro Pumps
- Pentair Dyna-Pro E Pumps
- Pentair Dyna-Glas Pumps
- Pentair Dyna-Max Pumps
- Pentair Dyna-Wave Pumps
- Pentair Dyna-Jet TPE Pumps
Note: This pump may be compatible with your , please refer to your systems owners manual to ensure compatibility.

