Charlotte Pipe 4 in. Hub X 4 in. Hub PVC Pipe Adapter is a reliable hub-to-hub connector designed for DWV drainage networks. Crafted from lead-free PVC and backed by IAPMO certification and NSF listing, this adapter delivers a safe, durable, and code-compliant solution for connecting two 4-inch PVC hub pipes in residential or light commercial applications.
Key benefits
- Hub-to-hub connection on both ends: 4" Hub x 4" Hub for seamless, secure joints.
- Lead-free PVC construction with IAPMO certification and NSF listing for safety and reliability.
- Designed for Drain-Waste-Vent (DWV) systems, ideal for above-ground use in typical plumbing environments.
- Sold in bulk as a single unit per package, making it straightforward for smaller projects or a quick restock.
- Brand integrity: Charlotte Pipe, a trusted name in PVC DWV fittings with a long track record of durable performance.
Why it matters for your DWV system
In drainage networks, a trusted hub-to-hub joint is essential to prevent leaks and sewer gas infiltration. This 4" hub adapter provides consistent slip-fit alignment and compatibility with standard 4" PVC DWV piping, helping you achieve clean, quiet drains and long-term reliability in bathroom, kitchen, laundry, and utility room installations.
Ideal use cases
- Repairing or upgrading damaged DWV connections between two 4" hub pipes.
- New installations where a robust hub-to-hub transition is required in 4" drainage runs.
- Basement or first-floor projects where above-ground 4" DWV piping needs a dependable connector.
Installation tips
- Measure and cut pipe ends squarely; remove burrs for a clean fit.
- Dry-fit first to confirm alignment and slope requirements in your DWV run.
- Clean hub surfaces; apply PVC primer if your local code calls for it, then apply solvent cement rated for DWV PVC on both ends.
- Join and twist gently until the joints are fully seated; allow cement to cure per product guidelines before testing for leaks.
Specifications at a glance
Application: DWV; End 1: 4" Hub; End 2: 4" Hub; Material: PVC; Lead Content: Lead-Free; Certification: IAPMO; NSF Listed; Underground Rated: No; Brand: Charlotte Pipe; Package: 1 per Bulk package.