1. Home
  3. CMP Backwash Valve Piston Kit for Pentair FNS Plus Filter | 263055 | SW-26-055 | 25831-110-100
By CMP

CMP Backwash Valve Piston Kit for Pentair FNS Plus Filter | 263055 | SW-26-055 | 25831-110-100

$64.99
$79.99 $64.99
-$15.00
Shipping calculated at checkout.
Brand: CMP
SKU: 25831-110-100

CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov

Found In These Collections

  • Filter parts collection from Discount Pool Mart (DPM) including pump, filter, and components for efficient pool maintenance.

    Filter Parts

    Collection
  • Pentair FNS Plus DE 180006 filter replacement parts diagram from Discount Pool Mart DPM, showing essential components.

    Pentair FNS Plus DE 180006 Filter Replacement Parts Diagram

    Collection
  • Pentair FNS Plus DE 180007 filter replacement parts diagram from Discount Pool Mart DPM for pool filtration system.

    Pentair FNS Plus DE 180007 Filter Replacement Parts Diagram

    Collection
  • Pentair FNS Plus DE 180008 Filter Replacement Parts Diagram from Discount Pool Mart DPM, showcasing key components for effective filtration.

    Pentair FNS Plus DE 180008 Filter Replacement Parts Diagram

    Collection
  • Pentair FNS Plus DE 180009 Filter Replacement Parts Diagram - Discount Pool Mart DPM. Essential components for pool filtration.

    Pentair FNS Plus DE 180009 Filter Replacement Parts Diagram

    Collection

The CMP Backwash Valve Piston Kit 25831-110-100 is an aftermarket replacement designed for Pentair slide valve models, including the 263055, commonly paired with FNS Plus filters. This kit includes the piston shaft assembly necessary to restore the functionality of your pool's backwash valve.

Highlights

  • Direct Replacement: Compatible with Pentair 2-inch Slide Valves, replacing the Pentair 263055 piston shaft.
  • Engineered for Performance: Withstands heavy-duty backwashing operations to support efficient water flow management.
  • Durable Construction: Built with quality materials for long-lasting reliability in pool and spa environments.
  • Seamless Compatibility: Designed to integrate smoothly with Pentair slide valves for consistent operation.
  • Easy Installation: Designed for a straightforward replacement process, minimizing system downtime.

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 kit may be compatible with many other models as well, please check your filter's manual to ensure this replacement is right for your filter. 

The CMP Backwash Valve Piston Kit 25831-110-100 is an aftermarket replacement designed for Pentair slide valve models, including the 263055, commonly paired with FNS Plus filters. This kit includes the piston shaft assembly necessary to restore the functionality of your pool's backwash valve.

  • Direct Replacement: Compatible with Pentair 2-inch Slide Valves, replacing the Pentair 263055 piston shaft.
  • Engineered for Performance: Withstands heavy-duty backwashing operations to support efficient water flow management.
  • Durable Construction: Built with quality materials for long-lasting reliability in pool and spa environments.
  • Seamless Compatibility: Designed to integrate smoothly with Pentair slide valves for consistent operation.
  • Easy Installation: Designed for a straightforward replacement process, minimizing system downtime.
  • Pentair FNS Plus Filters: 180007, 180008, 180009
  • Pentair Push and Pull Slide Backwash Valve Models: 263064, 263052, 263053, 263078, 263079
  • This backwash valve piston kit may be compatible with many other models as well, please check your filter's manual to ensure this replacement is right for your filter.