The CPVC 45 Elbow is a component that works to route airflow throughout a duct and ventilation system. At a 45-degree angle, it helps to maneuver around corners and objects. CPVC fittings can connect to the pipe either through threads that allow the fitting to screw on to the pipe or through strong adhesives and a smooth connection. CPVC has proved to be an excellent material for hot corrosive liquids, hot and cold water distribution. CPVC 45 Elbow is very effective.