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Pentair® 2" 2-Way CPVC Check Valve Rebuild Kit | Lid + Flapper + O-Ring | 263042Z

Pentair  |  SKU: 263042Z  |  Barcode: 788379786939
Sale price $4295 USD Regular price $7249

  • Model: 263042Z
  • Includes: Clear lid, O-ring, flapper, stainless screws
  • Fit range: 1.5"–2.5" Pentair CPVC check valves
  • Primary compatibility: 2" 263042 check valve
  • UPC: 788379786939

Use only OEM screws to maintain lid clamping force and seal integrity. If the valve body is heat-distorted or chemically embrittled, replace the complete valve.

  • Pentair 2" Check Valve (Straight) | 263042
  • Magic Lube® Silicone O-Ring Lubricant | 630

Q: Will this fit my 2" Pentair check valve?
A: Yes—this is the OEM rebuild kit for the 2" 263042 and other Pentair bodies in the 1.5"–2.5" range.

Q: What’s included?
A: Clear lid, body O-ring, flapper, and stainless screws.

Q: My valve still leaks after the kit—what next?
A: Inspect for warped/cracked body; if damaged, replace the whole valve (263042).

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Description

Pentair® 2" 2-Way CPVC Check Valve Rebuild Kit | 263042Z

OEM kit for Pentair CPVC check valves (1.5"–2.5"). Includes clear lid, body O-ring, flapper, and screws to quickly restore seal and flow. UPC 788379786939.

Features

  • Fits Pentair swing check valve bodies (1.5"–2.5"), incl. 2" model 263042
  • Complete rebuild: clear lid, O-ring, flapper, stainless screws
  • CPVC/UV-stable components for pool/spa environments
  • OEM replacement for fast, no-cut maintenance

Description

Refresh a leaking or sticking check valve without replumbing. The 263042Z kit replaces the wear items—lid, seal, and flapper—so your Pentair CPVC check valve seals tight and swings freely again. It fits common Pentair housings in the 1.5"–2.5" range.

Pro Tip

Clean the lid channel, install the new O-ring with a thin film of silicone lube, and confirm the flapper moves freely before closing. Replace the entire body if it’s warped or cracked.

Related Parts

Technical Specifications

SKU 263042Z
UPC or GTIN 788379786939
Brand Pentair
Product Type Check Valve Rebuild Kit
Size/Connection For Pentair CPVC check valve bodies 1.5"–2.5"; includes clear lid & hardware
Materials CPVC lid/body components; elastomer O-ring; stainless screws
Power Source N/A
Compatible Product(s) Pentair 2" CPVC Check Valve 263042; other Pentair 1.5"–2.5" check valve housings
Dimensions N/A
Weight N/A

Specifications

  • SKU
    263042Z
  • UPC or GTIN
    788379786939
  • Product Type
    263042Z Check Valve Rebuild Kit
  • Size/Connection
    1.5"–2.5" bodies
  • Materials
    clear lid, O-ring, check-valve flapper, stainless screws
  • Warranty

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