Ratings & Reviews for Charlotte Pipe 4-in x 4-in PVC DWV Hub Coupling for Non-Potable Water - NSF Safety Listed

What Customers Are Saying

Customers overwhelmingly praise this coupling for its reliable performance and solid build quality. Most highlight that it fits perfectly on standard 4-inch Schedule 40 PVC pipe, creating secure, leak-free connections when used with primer and cement. Reviewers consistently report it works flawlessly for rain gutter extensions, radon mitigation, toilet flange repairs, and sewer line replacements. Many find installation straightforward and appreciate its durability under outdoor elements and mechanical loads. Several state they would purchase again. A few note it does not fit Schedule 20 pipes or certain non-standard diameters, though these concerns are rare and do not diminish the strong overall satisfaction.