Tag: 90-degree bend

If you’re tackling a DIY plumbing project or troubleshooting a smelly drain, you’ve probably asked yourself: “Can you use 90 bends on plumbing vent pipe?” It’s a common—and critical—question. Using the wrong fittings can lead to slow drainage, sewer gas leaks, or even code violations. The short answer? It depends. But don’t worry—we’ll break down…