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.
Pentair 23900-0039 Tie Rod | DEP & System 3 SD Filters
Fits these models (2)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Pentair Tie Rod 23900-0039 is a brass fastener used to hold the grid assembly together inside Pentair Sta-Rite DEP and System 3 SD diatomaceous earth filters. Measuring 20.5 inches, it maintains the upright alignment of filter elements for efficient filtration. Built from corrosion-resistant brass, this rod withstands pressure and chemical exposure, making it ideal for pool and spa systems. It plays a critical role in extending the lifespan of the filter and maintaining peak water clarity.
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Designed for DEP and SD Filters: Intended for use with Pentair Sta-Rite D.E. models including the DEP and System 3 SD filter series.
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Holds Internal Filter Grids: Vertically secures the internal grid assembly to maintain structural cohesion and consistent water flow.
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20.5-Inch Brass Rod: Provides full-length support through the filter core, ensuring reliable alignment across all grids.
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Corrosion-Resistant Material: Brass body resists pool chemicals and oxidation, supporting longevity under constant water exposure.
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Supports Clean Water Performance: Aids in maintaining filter efficiency and prevents breakdown of internal parts, keeping water clean and balanced.
- (1) Pentair 23900-0039 Tie Rod
- Pentair Sta-Rite DEP Filters
- Pentair Sta-Rite System 3 SD Series Filters