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White Pro-Span 1 in. telescopic PVC repair coupling shown from side with visible socket and spigot features, white finish.

Pro-Span NDS118-10 1 in. Telescopic PVC Repair Coupling

Brand: PVC
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$11.14
$8.36
SKU NDS118-10
In Stock (215)

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Designed for fast repairs of buried or hard-to-access PVC lines, the NDS Pro-Span NDS118-10 1 in. telescopic repair coupling (socket x spigot) provides a reliable, watertight connection without extensive excavation. Its push-fit design with an internal EPDM O‑ring and slip-spigot interface gives a secure seal while allowing limited expansion and contraction for ground movement. Built for irrigation and underground PVC systems, this coupling is pressure-rated and engineered for long-lasting service in demanding outdoor conditions.

  • Fit: 1 in. IPS (Schedule 40) socket x spigot — fits standard 1 in. PVC irrigation pipe.
  • Material: High-impact PVC (Schedule 40) for underground use and chemical resistance.
  • Seal & design: Internal EPDM O‑ring and positive grip design for a tight, push-fit seal.
  • Pressure rating: 150 psi (static) at 72°F — suitable for typical irrigation and repair applications.
  • Standards: Conforms to ASTM/ANSI requirements and is NSF listed for recognized safety and performance.
  • Use case: Ideal for repairing broken or cracked in-ground PVC irrigation lines where digging a long trench is impractical.

Installation is straightforward: slide the coupling onto the pipe, cut to the required length, and seat the spigot into the socket; follow the manufacturer's instructions for lubrication or adhesive where specified. The Pro-Span design reduces the need for full solvent-weld joints on every installation while providing a dependable connection for irrigation professionals and DIY repairs. Packaged as a single unit, this coupling is a compact, jobsite-ready solution for fast, trustworthy PVC repairs underground.

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Frequently Asked Questions

What pipe size and type does this coupling fit?
Fits standard 1 in. IPS (Schedule 40) PVC pipe — socket x spigot IPS connection.
How is the coupling installed for a quick repair?
Push-fit over the pipe using the internal EPDM O‑ring; follow manufacturer guidance for lubrication or adhesive if called for.
What is the pressure rating and common use for this coupling?
Rated to 150 psi (static) at 72°F and intended for buried irrigation and PVC repair applications.