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White 2-inch PVC Schedule 40 slip coupling (429-020) on a white background, showing smooth socket ends ready for solvent-weld installation.

Lasco 429-020 PVC Schedule 40 2" Slip Coupling

Brand: PVC
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$3.87
$2.90
SKU 429020
In Stock (1066)

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Durable PVC Schedule 40 slip coupling designed to join two sections of 2" PVC pipe. Engineered for reliable solvent-weld connections in irrigation, pool and potable water systems, the 429-020 coupling provides smooth internal flow and long-term corrosion resistance. Suitable for Schedule 40 PVC pipe, it installs quickly with standard PVC solvent cement for a watertight seal.

  • Size & fit: 2" slip x slip connection for standard Schedule 40 PVC pipe.
  • Material: High-quality PVC (Schedule 40) with smooth inner walls to minimize pressure drop.
  • Applications: Irrigation, pool and spa plumbing, cold-water pressure systems, and general-purpose drainage (not for compressed air).
  • Certifications: Manufactured to ASTM D2466 and listed to NSF/ANSI standards for potable water use where noted; check local codes before installation.
  • Installation: Solvent-weld (glue) installation — clean, prime, and cement sockets for a permanent joint.

Lightweight yet robust, this 429-020 coupling is a reliable choice for professional contractors and DIYers. For maximum service life, avoid exposure to temperatures above 140°F and do not use with compressed gases. If regulatory warnings apply in your area, consult product labeling for safety information.

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Frequently Asked Questions

What pipe size and schedule does this coupling fit?
Fits standard 2" Schedule 40 PVC pipe. Use solvent-weld (glue) installation for a permanent, watertight joint.
Can I use this coupling for potable water systems in my home?
Yes. This coupling is listed to NSF/ANSI standards in many listings for potable water. Verify applicability to local plumbing codes.
Is this fitting safe for compressed air or high temperatures?
No. Do not use for compressed air. Avoid exposure above about 140°F and follow all regulatory warnings.