Description
The Swimables SW-26-731 Compression Ring is a precision-molded replacement designed for Pentair Purex SM and SMBW 2000 Series D.E. filters. Equivalent to OEM part number 070731Z, this ring secures the backwash valve assembly with a reliable, leak-free seal. Built from chemical-resistant, high-strength plastic, it withstands repeated use, pressure cycles, and harsh water conditions. Replacing worn components with this ring helps maintain system efficiency and prolongs the service life of the entire filter system.
Highlights
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Direct OEM Replacement: Compatible with Pentair Purex SM and SMBW 2000 Series backwash valves, the SW-26-731 mirrors the fit and function of OEM part 070731Z. Its exact sizing ensures proper alignment and dependable sealing.
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Prevents Water Loss: Engineered to create a consistent, leak-proof compression fit inside the valve assembly. Preventing water bypass supports effective filtration and helps protect against unnecessary system strain.
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Durable Material Construction: Manufactured from tough, pool-grade plastic that resists chemical corrosion and deformation. This ensures the ring delivers reliable sealing through years of service.
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Easy Maintenance Upgrade: Designed for straightforward installation, the compression ring can be replaced quickly during service intervals. This simplicity saves time for both pool owners and technicians.
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Essential Valve Component: Serving as a vital sealing element, the ring maintains valve performance and protects filtration integrity. Without it, leaks could compromise water clarity and equipment reliability.
Compatibility
- Pentair Purex SM and SMBW 2000 Series D.E. Pool and Spa Filters
Additional Info
The Swimables SW-26-731 Compression Ring is a direct replacement for Pentair Purex SM & SMBW 2000 Series valve assemblies. Below you’ll find installation notes, troubleshooting help, and guidance on checking stock and pricing locally.
Installing the SW-26-731 Ring Locally
This durable compression ring restores a leak-free seal in the Purex backwash valve.
How do I install the Swimables SW-26-731 compression ring into my SMBW valve?
Does the SW-26-731 work with Pentair Purex 2000 valves near me?
Should I lubricate the O-ring surface before adding the SW-26-731?
Can I check local price and stock for the SW-26-731 before pickup?
Common Seal Failures in Backwash Valves
Compression rings can deform over time, causing leaks or reduced valve efficiency.
Why is water bypassing inside my SM Series filter valve even with SW-26-731?
Could high chlorine levels reduce the lifespan of the SW-26-731 ring?
How do I check that the SW-26-731 is seated flush in the valve body?
Is the SW-26-731 available at local pool shops near me?
Choosing the Right Pentair-Compatible Ring Locally
Confirming the right part number avoids downtime and wasted trips.
