Get your Pentair slide valve back in working order with the CMP Backwash Valve Piston Kit 25831-110-100. This aftermarket kit serves as a direct substitute for the Pentair 263055 piston shaft assembly and is commonly paired with FNS Plus DE filters. It contains the complete piston shaft assembly needed to restore proper backwash function, ensuring water flows correctly through your filtration system during cleaning cycles.

Key Benefits

• Drop-In Substitute: Functions as a direct replacement for the Pentair 263055 piston shaft in 2-inch Slide Valves, eliminating guesswork during the repair process.
• Heavy-Duty Performance: Engineered to handle the demands of repeated backwash cycles, supporting reliable water flow management season after season.
• Long-Lasting Materials: Manufactured with robust components that stand up to the chemical and pressure conditions typical of pool and spa filtration systems.
• Precision-Matched Fit: Shaped to integrate smoothly with Pentair slide valve assemblies, maintaining consistent valve operation without modifications.
• Fast Turnaround: Straightforward replacement procedure keeps your system offline for as little time as possible, getting your filter back to full capacity quickly.

Compatibility

• Pentair FNS Plus Filters: 180007, 180008, 180009
• Pentair Push and Pull Slide Backwash Valve Models: 263064, 263052, 263053, 263078, 263079
• This backwash valve piston kitmay be compatible with many other models as well, please check your filter's manual to ensure this replacement is right for your filter.

Specifications

• Brand: CMP
• Part Number: 25831-110-100

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