ZEN Industries HVAC Ductwork & Fittings No matter how big or small your project, ZEN can provide all or part of your HVAC needs. Your project is priced from a Material List or via a take off from prints you provide. Contact ZEN Industries today regarding any or all of your HVAC ductwork needs. HVAC ductwork manufactured to 3rd Edition 2005 SMACNA standards including Low Pressure, Medium Pressure, & High Pressure Galvanized Spiral. Learn more on our HVAC Ductwork, Specialty Ductwork, and PCD Ductwork pages. Photo Sharing Terms Privacy Contact Owner Log In © 2021 SmugMug, Inc. Privacy and Cookie Policy Your privacy is your business, and our priority. For decades, SmugMug has put member privacy first. Please know that we do use cookies to deliver a world-class experience with optimal site functionality. By continuing to use our site, you agree to our use of cookies and our stewardship of your data. REJECT ALLOW