If you are working in a repair or maintenance facility where an exhaust hose is passed through a garage to effectively extract vehicle emissions away from the work area, you'll benefit from a door exhaust port.
The type of garage exhaust door port you need will be based on the hose you use in your specific application.
While there are a variety of garage exhaust hoses, it's recommended to use crushproof. They are cost-efficient, durable, an offer maximum flexibility.
A crushproof exhaust hose is designed to retain its shape after being stepped on or run over, even by heavy-duty vehicles. It's adaptable allowing it to be modified for dual exhaust systems and it's suitable for handling high-temperature applications.