SW-26-731 | Swimables Pentair Purex 2000 Compression Ring | 070731Z

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.

• 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.

• Leak-Resistant Seal Design: Provides a dependable and uniform compression interface that minimizes water bypass and preserves full filtration efficiency.

• Robust, Chemical-Safe Material: Made from rugged plastic engineered to resist corrosion from chlorine, salt, and pool chemicals for reliable long-term performance.

• Simple, Drop-In Replacement: Designed for quick and hassle-free swap-out during routine maintenance, helping reduce system downtime and service complexity.

• 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.

The Swimables SW-26-731 Compression Ring is a replacement for Pentair Purex SM & SMBW 2000 Series backwash valves. This section explains installation, troubleshooting leaks, and where to buy in-store.

Installing the Swimables SW-26-731 Compression Ring

This precision-molded ring ensures a tight seal within the backwash valve assembly.

How do I install the Swimables SW-26-731 compression ring into my valve?

Does the SW-26-731 fit both SM and SMBW 2000 Purex filters?

Do I need any special tools to seat the SW-26-731 properly?

Can I buy the SW-26-731 compression ring in-store today?

Troubleshooting Backwash Valve Seal Problems

Leaks or water bypass often result from worn or damaged compression rings.

Why is my Purex backwash valve leaking even with a new SW-26-731 ring?

Could chemical exposure cause the compression ring to warp or crack?

How do I confirm the SW-26-731 is aligned correctly in the valve body?

Where can I walk in locally for a genuine SW-26-731 compression ring?

Finding the Correct Compression Ring In-Store

Using the right SKU ensures compatibility and prevents downtime.

Is the Swimables SW-26-731 the same as Pentair part 070731Z?

How do I confirm in-store that I’ve picked up the correct compression ring?

Can I compare the SW-26-731 with other Pentair valve rings before purchase?

Is the SW-26-731 usually stocked at pool supply counters near me?