We specialize in the development and manufacturing of car wash drying systems. Family owned and operated since 1970, Proto-Vest has a diverse background including car washes, manufacturing & custom builds. We are the leading manufacturer of car wash drying systems across the country. We are currently expanding into the global market with some of our custom design builds for airplanes, trains, etc. See our list of dryers: https://protovest.com/products/dryers-2/ Proto-Vest holds over 40 patents on various products with several more pending. Particular dryer models utilize electronic control devices, solely developed and patented by Proto-Vest, Inc. For those owners looking to go GREEN!! Our systems offer superior, fully-automated vehicle drying while helping reduce energy consumption, lower noise levels and save money for the car wash owner/operator. https://www.youtube.com/watch?v=P9Tk95JabMY