The Charlotte Pipe 3 in. Hub X 4 in. D Spigot PVC Pipe Adapter is a purpose-built DWV transition designed to reliably connect a 3-inch hub pipe to a 4-inch diameter spigot. This lead-free, IAPMO-certified, NSF-listed adapter delivers a secure, code-compliant connection for drainage-waste-vent systems with peace of mind and long-lasting performance.
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Material and safety: PVC construction with lead-free content and NSF-listed compliance for trustworthy water-quality and material safety.
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Certification: Proudly IAPMO certified, meeting industry standards for plumbing connections and performance.
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Size and ends: 3 in. hub on one end and a 4 in. diameter spigot on the other, providing a straightforward DWV transition without adapters or extra fittings.
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Application: Specifically designed for DWV (drainage-waste-vent) scenarios, where dependable, leak-free joints are essential.
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Temperature tolerance: Rated up to 140°F, suitable for typical household drainage environments.
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Packaging and convenience: Sold as a single piece in bulk packaging, reducing clutter and simplifying ordering for projects or stock.
Why this adapter stands out
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Single-piece simplicity: With a direct 3" hub to 4" spigot transition, you minimize joints and potential leak points compared to multi-piece assemblies.
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Certified reliability: IAPMO certification paired with NSF listing means you’re installing a part that meets industry quality and safety benchmarks.
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Durable, corrosion-resistant PVC: Built to withstand typical in-slab and exposed DWV environments without frequent maintenance.
Practical use cases
- Renovating a bathroom or laundry area where a 3" hub drain must connect to a 4" spigot vent or downstream pipe.
- Replacing aging DWV transitions in crawlspaces or basements where compact, reliable fittings are needed.
- New construction projects that require a compliant, lead-free adapter to meet code and safety standards.
Installation tips
- Prepare both pipe surfaces by ensuring clean, dry ends before joining. Use a PVC solvent cement and primer rated for PVC DWV installations for a secure bond.
- Dry-fit the adapter first to confirm alignment and proper depth, then cement in place with appropriate techniques for hub-to-spigot connections.
- Follow local plumbing codes and manufacturer guidelines to ensure a leak-free, long-lasting connection in your drainage system.
Built for professionals and DIY enthusiasts alike, this Charlotte Pipe 3 in. Hub X 4 in. D Spigot PVC Pipe Adapter delivers a clear, code-compliant DWV transition that you can trust in residential and commercial projects. Ready to simplify your next plumbing upgrade or repair? Add this lead-free, certified adapter to your cart and move your DWV installation forward with confidence.
