The Gates air duct hose is great for easy routing of air due to its flexible nature. This hose is also heat resistant and can withstand temperatures between -40 to +250 degrees Celsius. It is an aluminium air duct hose, making it flexible for easier routing. As an engineering leader with a strong foundation in research and development, Gates is committed to advancing the science of motion performance by developing safe, forward-thinking products, services, systems, and solutions, as well as fostering long-term customer and employee relationships. Headquartered in Denver, Colorado, Gates employs over 14,000 people across 106 locations in 30 countries. If it moves you, there's a good chance Gates has a part in it. Gates. Powering Progress. OE exact quality, resistant to heat & ozone.