PTFE Convoluted Hose offers a spiral non-stick interior. A core that minimizes pressure drop and simplifies cleaning. These flexible hoses are designed to transport virtually any material and withstand the toughest conditions such as high speeds and pressure spikes. Convoluted PTFE hoses are known for their flexibility and are available with flared ends. Rubber Fab's complex PTFE Convoluted hoses are manufactured with smooth, round, helical convolutions that help promote maximum purity, easy cleaning, and self-draining of the complex hose.