CMP

CMP 25831-130-100 P-Style Complete Slide Valve Assembly

SKU: 25831-130-100 UPC: 849640026687
Regular price $119.95 Sale price$126.99you save $7.04
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Quick Facts
Slide Valve Internal Assembly
For 263034 Valve Body
51013811 Cross-Reference
7.5-Inch Size Designation
Valve Body Not Included
Key Benefits +
  • Replaces worn internals in a compatible valve
  • Matches the 263034 valve body application
  • Provides the 51013811 replacement reference
  • Allows internal service when the body is sound
How to Use +
1 Confirm the existing valve body and internal part number before ordering. Have a qualified pool professional turn off the pump and release all system pressure before service. Inspect the valve body for damage before replacing the internals. Follow the valve manufacturer's service instructions and verify correct operation before returning the system to use.
Specifications +

Brand: CMP

Part Number: 25831-130-100

Product Type: Slide valve internal assembly

Manufacturer Cross-Reference: 51013811

Valve Body Application: 263034

Manufacturer Size Designation: 7.5 inches

Scope: Internal assembly; valve body not included

UPC: 849640026687

Buy with Confidence from Benchmark Pool Supply +

Benchmark Pool Supply can help you identify the internal assembly your slide valve requires. Match CMP 25831-130-100, the 51013811 reference and the existing 263034 valve body before ordering.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Shipping options for eligible products
Returns subject to product eligibility
Expert Product Support
Full Product Description +

The slide valve is a critical control point in DE filter systems, directing water flow during filtration and backwashing. When a slide valve body cracks, the handle mechanism fails, or internal components wear beyond repair, replacing the entire valve assembly is often the most reliable solution. The CMP P-Style Slide Valve Complete Assembly is a full replacement valve designed to restore proper flow control in compatible DE pool filter systems.

This complete assembly includes the valve body, internal components, handle mechanism, and seals required for correct operation. By replacing the entire unit, pool owners and service professionals can eliminate internal leaks, sticking handles, and flow bypass issues that compromise filtration performance.

Designed for OEM-correct fit and long-term durability, this slide valve assembly provides a dependable repair option when partial rebuilds are no longer sufficient.


Restores Full Flow Control for DE Filtration and Backwashing

Slide valves manage the direction of water through the filter during normal operation and backwash cycles. When a valve fails internally or externally, water may bypass the filter grids or leak at the valve body, reducing filtration efficiency.

The CMP P-Style Slide Valve Complete Assembly restores full flow control by replacing all moving and sealing components at once. Once installed, the valve allows smooth, positive switching between filtration and backwash modes, ensuring water flows through the DE filter media as intended.

This solution is especially effective when both the valve internals and housing show signs of wear.


Designed for CMP P-Style Slide Valve Systems

This complete valve assembly is manufactured to match CMP P-style slide valve specifications used on DE filter systems. Proper sizing and port alignment ensure compatibility with existing plumbing connections and filter configurations.

Using a complete OEM-style replacement reduces installation complications and helps maintain consistent system performance.


Durable Construction for Demanding Pool Environments

Slide valves operate under constant pressure, water flow, and chemical exposure. The CMP complete slide valve assembly is constructed from heavy-duty, chemical-resistant materials designed to withstand these conditions over extended service life.

Its robust design makes it suitable for residential pools as well as service applications where reliability and durability are essential.


Why Replacing the Entire Slide Valve Matters

In some cases, replacing individual internal parts is no longer enough to restore proper operation.

Replacing the complete slide valve helps:

  • Eliminate internal bypass and external leaks

  • Restore reliable filtration and backwash control

  • Improve DE filter performance and consistency

  • Reduce repeat service calls and downtime

A full valve replacement ensures long-term reliability when components are worn or damaged.


Product Specifications

Specification Details
Product Name CMP P-Style Slide Valve Complete Assembly
Part Number 25831-130-100
SKU 25831-130-100
Manufacturer CMP
Valve Type P-style slide valve
Component Type Complete valve assembly
Application DE pool filter systems
Material Chemical-resistant construction
Function Filtration and backwash flow control
Installation Full valve replacement

Buy with Confidence from Benchmark Pool Supply

When you purchase the CMP P-Style Slide Valve Complete Assembly from Benchmark Pool Supply, you’re buying from a locally owned pool supply retailer that understands professional-grade filtration repairs.

Benchmark Pool Supply supports homeowners and service professionals with reliable OEM-style replacement parts, knowledgeable guidance, and convenient online ordering with in-store pickup. We focus on solutions that restore performance and reduce long-term maintenance issues.

CMP 25831-130-100 P-Style Complete Slide Valve Assembly
Regular price $119.95 Sale price$126.99

Frequently Asked Questions

Does CMP 25831-130-100 include the valve body?

Does CMP 25831-130-100 include the valve body?

No. CMP identifies 25831-130-100 as an internal assembly for a compatible slide valve body, rather than a complete valve with body.
Which valve body is this internal assembly for?

Which valve body is this internal assembly for?

CMP lists it for the 263034 valve body with a 7.5-inch designation. Confirm the existing body before ordering.
What part number does CMP cross-reference?

What part number does CMP cross-reference?

CMP lists 51013811 as the comparison part number for 25831-130-100. Use that reference along with the valve body identification.
Will these internals fit every Pentair-style slide valve?

Will these internals fit every Pentair-style slide valve?

No. Similar-looking valves can use different internals. Match the 263034 body and 51013811 reference to the applicable parts diagram.
Can this internal assembly repair a cracked valve body?

Can this internal assembly repair a cracked valve body?

No. Replacing internals does not repair structural damage to the body. Have a qualified pool professional assess the valve before selecting repair parts.