The Rheem AP19509 Straight Flange Adapter is designed for connecting piping systems in HVAC and plumbing applications. This adapter is constructed from durable materials, ensuring long-lasting performance and resistance to corrosion. It provides a reliable connection between different pipe sizes, facilitating efficient fluid flow. The straight design allows for easy installation and compatibility with standard flange fittings. This adapter meets industry standards for quality and performance, making it suitable for both residential and commercial use. Ideal for use in Rheem systems, this straight flange adapter is a must-have for any plumbing project.