WEIJIA 4″ Black 90° Round Elbow Pipe (46DVA-E90B)

The **WEIJIA 46DVA-E90B** is a high-quality, **90-degree round elbow pipe** designed for direct-vent appliance installations. Built with a **fully unitized twist-lock construction**, it ensures a secure, leak-free connection without requiring sealant—unless specified by your appliance manufacturer. The **laser-welded seams** provide superior strength and durability, while the smooth, **bead-free finish** delivers a clean, professional look in any home setup.

Made from **aluminum/galvanized steel**, this elbow is built to last, resisting corrosion and maintaining structural integrity over time. Installation is straightforward: simply adjust for the **1.5″ joint allowance** per connection when calculating total install length. Whether you're upgrading an HVAC system, installing a furnace, or connecting a vented appliance, this elbow delivers precision and reliability for a flawless fit.