The 3 in. Polypropylene to 3 in. PVC Appliance Exhaust Adapter by Rheem MFG Company is designed for seamless transitions between different venting materials. This adapter is constructed from high-quality polypropylene, ensuring durability and resistance to corrosion. With a standard 3-inch diameter, it fits most venting systems, making it versatile for various applications. This product is ideal for connecting polypropylene vent pipes to PVC systems, ensuring efficient exhaust management. It meets industry standards for safety and performance, making it a reliable choice for gas appliance installations.