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White 2-1/2 inch PVC Schedule 40 slip coupling (part 429-025), front view showing socket ends and smooth exterior.

2-1/2" PVC Schedule 40 Slip Coupling - 429-025

Brand: PVC
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$5.66
$4.24
SKU 429025
In Stock (268)

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Durable 2-1/2" PVC Schedule 40 slip coupling engineered for standard irrigation, plumbing, and pool applications. The 429-025 coupling accepts nominal 2-1/2" Schedule 40 PVC pipe and is designed for solvent-weld (socket) installation, delivering a secure, leak-resistant joint when installed with primer and PVC solvent cement.

  • Material: Type 1 PVC, white; corrosion- and chemical-resistant; meets common industry standards (ASTM D1784, ASTM D2466, NSF/ANSI 14 and 61).
  • Size & Fit: Nominal 2-1/2" pipe, Schedule 40, Slip x Slip (socket) end style for solvent-weld joins.
  • Dimensions: Typical overall length ranges from approximately 3-3/4" to 4-1/16", varying by manufacturer.
  • Temperature Rating: Service temperature up to approximately 140°F under normal conditions.
  • Installation: Designed for quick solvent-weld installation—cut pipe square, apply primer and solvent cement, insert fully and allow proper cure time.
  • Ordering: Sold individually (SKU 429025) or by case (SKU 429025-10), suitable for single repairs or bulk projects.

Choose this coupling for reliable, long-lasting PVC piping repairs and new builds. Inspect fittings before installation and follow local codes and the manufacturer's datasheet for precise dimensions and application limits.

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Frequently Asked Questions

What pipe size and schedule does this coupling fit?
Fits nominal 2-1/2" Schedule 40 PVC pipe; designed for solvent-weld (socket) connections.
How do I install the 429-025 PVC coupling?
Cut pipe square, apply PVC primer and solvent cement, insert fully, and allow proper cure per cement instructions.
Is this coupling rated for potable water?
Many manufacturers list NSF/ANSI compliance; check the specific manufacturer's datasheet to confirm potable-water approval.
Can I use this coupling in outdoor irrigation systems?
Yes—Schedule 40 PVC slip couplings are suitable for irrigation; protect from prolonged UV exposure and follow local codes.