This Burnham Commercial Vent Adapter is a specialized component designed to facilitate the transition from Chlorinated Polyvinyl Chloride (CPVC) to Stainless Steel (SS) piping systems. With a diameter of three inches, it ensures a secure and tight connection between different types of pipes. The adapter is made from high-quality SS, providing durability and resistance against corrosion. On the other hand, the CPVC side provides excellent chemical resistance and can handle high temperatures. This product is primarily used in commercial heating systems where there's a need for connecting CPVC and SS pipes seamlessly.