Why are vacuum hoses corrugated?
Why are vacuum hoses corrugated? The thick rubber tube provides additional resistance to abrasive materials going through the hose, and the corrugated cover provides kink resistance for unimpeded flow, additional flexibility for easy handling and resistance to abrasion and weathering for maximum performance. What is vacuum hose made of? Vacuum hoses are usually made of rubber, but ours are made of silicone. Over time, no matter what the material, vacuum hoses need to be replaced as part of regular maintenance. However, our silicone hoses tend to be more durable than rubber ones, and make for a little less maintenance work....