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.
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SW-26-731 | Swimables Pentair Purex 2000 Compression Ring | 070731Z
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Swimables SW-26-731 compression ring is a durable, direct replacement for Pentair Purex models SM & SMBW 2000 series, compatible with OEM part number 070731Z. Engineered to restore the integrity of the backwash valve, this precision-molded ring ensures a tight, leak-free seal under pressure. Made from high-strength, chemical-resistant materials, it maintains form and function through repeated valve cycles and harsh pool water conditions—helping extend the life of your filtration system and prevent costly leaks.
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OEM-Exact Valve Compatibility: Built to fit SM and SMBW 2000 Series D.E. backwash valves precisely, matching the form and function of Pentair’s original (070731Z) component.
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Leak-Resistant Seal Design: Provides a dependable and uniform compression interface that minimizes water bypass and preserves full filtration efficiency.
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Robust, Chemical-Safe Material: Made from rugged plastic engineered to resist corrosion from chlorine, salt, and pool chemicals for reliable long-term performance.
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Simple, Drop-In Replacement: Designed for quick and hassle-free swap-out during routine maintenance, helping reduce system downtime and service complexity.
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Critical for Valve Performance: Acts as the crucial seal within the valve assembly, preventing leaks that could damage equipment or allow debris into the system.
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