The RHEEM MFG COMPANY Elbow - Outer is a high-quality plumbing fitting designed for efficient fluid flow in HVAC systems. This elbow features a durable construction that ensures longevity and reliability. With a standard 1-inch diameter, it is compatible with various piping systems, making it an essential component for installations and repairs. The elbow is designed to meet industry standards, ensuring compliance with ISO and ANSI regulations. Ideal for both residential and commercial applications, this fitting facilitates smooth transitions in piping layouts.